-1.60	0.03	3.55	7.47	11.80	15.23	17.22	16.42	13.12	8.04	2.98	-0.56
Year	1	2	3	4	5	6	7	8	9	10	11	12	Mean
1865	-0.90	-3.00	-1.90	11.50	14.20	15.50	18.40	15.10	15.20	8.70	3.00	-3.10	7.73
1866	1.60	3.10	3.00	8.70	9.20	16.70	16.80	14.20	13.30	8.20	2.70	0.80	8.19
1867	-2.40	4.10	3.20	7.60	12.20	14.80	15.70	17.10	13.70	6.00	0.40	-3.20	7.43
1868	-3.50	1.40	2.00	6.70	16.80	16.40	17.60	16.70	15.00	7.90	-0.20	3.90	8.39
1869	-2.40	3.60	-0.60	9.30	12.80	12.80	19.30	15.00	13.60	5.60	3.10	-2.80	7.44
1870	-2.80	-2.90	0.90	7.50	13.30	16.50	18.90	14.50	11.60	7.70	2.10	-5.20	6.84
1871	-6.30	0.10	2.90	8.30	11.30	12.00	18.30	16.80	15.10	6.00	-0.60	-8.30	6.30
1872	-1.10	-0.20	4.50	8.20	10.50	14.90	18.30	15.30	14.20	8.40	5.20	1.30	8.29
1873	-0.20	-1.00	5.50	6.10	9.90	15.40	19.20	18.20	12.60	8.50	3.10	-2.50	7.90
1874	-1.80	-1.10	3.20	9.20	8.50	15.90	19.70	15.00	14.60	8.30	0.30	-3.10	7.39
1875	0.70	-3.60	1.90	7.60	14.30	16.10	15.80	17.80	14.50	7.30	2.80	-3.90	7.61
1876	-3.30	1.10	3.40	6.90	8.60	14.80	17.80	17.10	11.70	10.00	2.10	2.10	7.69
1877	1.00	2.90	2.10	6.90	9.50	17.80	16.50	17.40	11.00	5.40	4.60	0.20	7.94
1878	-2.90	0.20	2.50	7.30	13.00	14.70	16.50	15.90	12.70	8.40	1.00	-4.20	7.09
1879	-2.70	0.70	3.60	5.00	7.60	15.40	14.20	17.50	12.80	5.90	-0.90	-10.50	5.72
1880	-6.60	-0.60	5.80	7.70	10.20	13.40	17.90	15.30	13.20	8.20	3.60	3.60	7.64
1881	-4.60	1.70	4.70	6.50	10.40	14.40	19.70	16.60	11.00	4.40	3.90	-1.20	7.29
1882	-2.60	-0.30	5.30	7.10	11.70	13.90	14.90	14.30	10.90	8.70	4.20	0.10	7.35
1883	-0.70	2.10	-0.50	6.60	11.90	14.20	15.20	15.60	12.00	6.90	3.90	-1.00	7.18
1884	0.90	1.60	5.00	6.40	12.80	12.20	17.30	16.40	12.80	7.00	1.10	-0.10	7.78
1885	-5.00	2.70	3.00	8.20	9.20	16.30	18.10	15.80	11.90	6.50	3.50	-1.10	7.43
1886	-2.90	-3.30	2.00	8.50	11.50	13.40	17.40	16.20	14.80	8.80	3.80	-0.40	7.48
1887	-5.20	-3.50	0.10	6.60	8.80	16.40	18.80	15.80	11.40	4.10	1.40	-2.10	6.05
1888	-4.20	-2.40	1.30	5.10	12.70	15.30	14.60	14.60	13.00	4.70	3.00	-2.20	6.29
1889	-3.80	-2.50	0.20	6.00	12.70	16.00	16.20	15.00	11.10	7.10	1.80	-4.30	6.29
1890	-0.60	-4.20	2.60	6.40	12.40	14.30	15.20	15.40	11.60	5.90	2.30	-5.90	6.28
1891	-7.20	-3.30	2.00	4.90	11.20	14.90	15.70	14.80	12.90	8.40	1.90	-0.10	6.34
1892	-2.50	0.20	-0.20	7.40	11.60	15.50	16.40	17.10	13.20	7.10	5.00	-2.90	7.33
1893	-7.00	0.50	4.70	10.70	12.10	15.70	16.80	17.60	13.20	9.20	2.00	-1.70	7.82
1894	-3.60	0.30	3.80	9.20	10.60	14.60	17.30	15.90	11.70	8.20	3.40	-1.60	7.48
1895	-6.20	-8.10	0.70	8.50	11.50	15.40	17.20	16.30	15.90	7.20	5.70	0.80	7.08
1896	-2.80	-2.20	5.80	5.30	9.90	15.10	17.20	13.60	12.40	6.60	1.30	-0.60	6.80
1897	-2.50	3.30	6.00	7.20	10.10	17.10	17.60	16.40	11.90	6.50	2.30	-1.30	7.88
1898	-0.80	0.00	2.50	7.50	10.50	13.70	15.60	17.90	14.50	9.60	4.40	-0.90	7.88
1899	1.30	1.70	3.60	6.70	10.70	15.00	16.90	17.70	12.70	8.10	2.90	-3.40	7.83
1900	0.10	1.90	-0.30	6.50	10.30	16.00	18.40	15.20	14.50	8.20	3.80	0.80	7.95
1901	-2.90	-5.60	1.30	7.70	12.10	15.40	17.20	15.40	13.10	7.50	0.10	-0.80	6.71
1902	-0.60	-1.30	3.60	9.50	7.40	14.10	17.50	15.40	12.40	7.10	1.40	-1.60	7.08
1903	-2.30	0.60	4.60	3.90	11.70	13.40	15.30	15.80	13.10	8.60	3.10	-2.60	7.10
1904	-3.30	0.80	3.10	9.00	12.70	16.00	19.60	17.40	11.20	7.90	1.60	-0.20	7.98
1905	-4.20	-0.50	4.00	7.60	9.90	15.60	19.30	16.00	12.80	3.40	2.20	-0.90	7.10
1906	-0.90	-1.50	2.30	6.80	11.60	14.50	17.40	17.50	12.40	9.70	3.80	-3.40	7.52
1907	-2.80	-3.60	2.10	5.80	12.00	14.50	14.90	16.90	13.30	8.70	3.70	1.40	7.24
1908	-4.50	-0.60	1.90	5.20	13.20	16.90	16.40	14.60	12.00	7.30	1.20	-1.40	6.85
1909	-4.30	-3.30	0.50	8.70	11.30	13.30	14.60	15.60	11.90	9.10	1.20	1.10	6.64
1910	-0.70	0.20	3.30	6.40	10.00	14.90	14.80	15.50	10.70	8.60	2.10	1.40	7.27
1911	-5.50	-0.40	3.20	6.30	11.70	14.50	20.00	19.90	14.90	8.00	4.60	1.80	8.25
1912	-0.30	2.80	5.70	6.40	12.40	14.90	15.80	12.70	7.90	6.30	0.60	-0.30	7.08
1913	0.50	-0.20	4.90	7.00	11.30	14.40	13.90	15.30	11.80	8.70	5.90	-0.30	7.77
1914	-5.60	0.50	4.20	9.50	9.60	13.60	15.00	15.80	12.30	7.30	2.00	1.70	7.16
1915	-0.80	-0.50	2.10	5.90	13.60	16.50	15.70	15.00	10.80	5.70	0.60	3.60	7.35
1916	1.70	0.80	3.40	7.30	12.30	12.40	15.40	15.60	10.60	7.80	2.90	0.40	7.55
1917	-3.20	-3.30	0.80	4.30	14.50	16.90	16.60	15.20	14.60	6.30	2.60	-5.70	6.63
1918	-1.70	-0.10	3.00	6.90	13.10	12.90	16.60	15.90	12.80	6.10	2.70	2.60	7.57
1919	-0.70	-1.60	3.20	4.10	11.70	15.50	13.70	18.10	14.90	4.70	1.30	1.00	7.16
1920	1.90	2.00	5.20	7.70	14.00	14.70	16.60	14.40	12.70	7.70	1.70	-0.60	8.17
1921	2.80	0.00	4.80	6.20	12.40	15.60	19.00	16.20	14.10	10.30	-0.10	-0.10	8.43
1922	-1.40	-0.30	3.80	5.20	14.30	15.40	15.30	15.40	10.50	5.90	1.30	-0.70	7.06
1923	-1.40	2.10	4.10	7.40	11.10	11.60	19.30	17.10	12.50	9.80	2.70	-0.10	8.02
1924	-3.00	-2.70	2.80	7.40	12.70	14.70	16.70	12.90	12.60	8.20	3.20	-0.80	7.06
1925	0.40	2.10	0.80	7.30	11.30	15.70	16.00	15.30	10.40	8.80	1.40	-0.50	7.42
1926	-1.00	4.10	4.10	8.70	9.70	12.40	15.80	16.20	14.80	8.40	4.60	-1.80	8.00
1927	-0.60	-1.00	4.30	8.10	12.60	14.90	16.80	15.30	12.90	7.70	3.00	-1.10	7.74
1928	0.90	2.00	4.20	7.20	9.60	15.20	20.00	17.70	12.50	7.70	4.90	-0.50	8.45
1929	-5.50	-7.30	3.10	5.10	12.10	15.90	17.90	16.10	15.80	8.70	3.50	2.80	7.35
1930	1.40	-0.10	4.60	7.90	10.30	17.70	15.70	16.00	13.70	8.10	5.70	0.60	8.47
1931	-0.50	-1.50	0.50	6.70	14.00	17.50	16.00	14.30	8.80	7.10	4.70	-1.30	7.19
1932	-0.70	-3.80	1.30	6.00	10.80	14.10	15.80	18.40	15.40	8.30	4.10	-0.40	7.44
1933	-3.30	0.00	4.10	8.20	10.40	12.60	18.00	18.00	13.70	8.50	2.40	-4.80	7.32
1934	-1.70	-0.80	3.10	9.90	13.70	15.60	18.00	15.40	14.50	7.90	2.10	3.50	8.43
1935	-2.70	1.10	2.60	6.90	10.10	17.00	18.30	15.60	13.70	8.20	4.40	-1.40	7.82
1936	2.90	1.00	5.40	6.70	12.10	14.60	15.60	16.00	13.10	4.90	3.10	0.50	7.99
1937	0.70	2.90	2.50	7.40	13.40	15.90	17.50	16.60	12.20	8.10	2.20	-1.60	8.15
1938	-0.20	-0.60	6.10	4.90	10.30	16.40	16.30	16.00	13.60	8.10	4.90	-2.60	7.77
1939	-0.10	0.00	1.00	8.80	8.50	15.00	15.60	16.20	12.00	7.00	5.60	-1.40	7.35
1940	-5.80	0.20	3.80	7.70	11.40	14.40	15.20	14.90	13.20	7.60	4.20	-4.90	6.83
1941	-3.70	0.00	4.20	5.70	8.00	15.70	18.00	14.90	12.00	7.00	2.50	-1.10	6.93
1942	-6.00	-4.50	3.90	7.60	11.60	15.60	16.50	16.60	14.70	10.20	1.20	-0.50	7.24
1943	-1.30	1.10	5.40	8.80	12.70	14.20	17.20	18.30	13.60	9.80	1.90	-0.30	8.45
1944	-0.30	-3.00	0.90	9.40	11.50	14.00	16.70	19.50	12.10	6.80	2.80	-1.60	7.40
1945	-6.90	2.50	5.20	9.50	13.70	17.50	18.60	16.10	13.80	7.60	1.40	-0.60	8.20
1946	-3.30	2.80	4.60	10.00	12.20	14.20	17.80	15.80	13.60	6.80	2.70	-2.30	7.91
1947	-3.90	-2.30	4.00	10.30	13.80	17.60	19.60	20.10	16.20	8.70	5.70	0.80	9.22
1948	2.40	0.90	7.40	8.40	13.10	14.80	14.70	16.00	13.00	8.80	3.20	-0.80	8.49
1949	-0.90	0.50	2.10	10.70	10.30	15.60	19.50	17.90	16.80	10.50	2.80	1.80	8.97
1950	-1.20	2.40	4.80	6.20	13.60	18.00	19.70	16.90	12.90	8.10	4.40	-2.20	8.63
1951	0.00	1.30	2.90	7.50	11.00	15.00	17.50	15.90	13.90	7.60	4.90	-0.60	8.08
1952	-2.10	-1.70	4.90	9.40	13.00	17.10	20.30	17.60	10.30	7.90	2.50	-0.10	8.26
1953	-4.00	-1.50	4.60	8.80	13.50	14.10	17.20	16.80	14.00	9.60	1.80	1.20	8.01
1954	-3.00	-1.80	5.30	5.90	11.20	15.60	15.30	15.00	13.90	8.60	4.50	1.70	7.68
1955	-0.40	0.00	1.40	8.00	11.00	15.00	16.50	15.50	12.50	6.80	1.80	2.60	7.56
1956	0.60	-9.30	3.50	5.70	12.40	13.10	16.10	14.20	14.20	6.60	1.10	-0.60	6.47
1957	-3.20	2.90	7.50	7.70	8.90	15.50	17.00	15.50	12.50	7.80	3.20	-1.00	7.86
1958	-1.30	2.40	0.60	5.00	13.90	14.50	17.20	17.10	15.20	7.00	2.60	1.10	7.94
1959	-1.10	0.90	6.40	8.20	12.50	15.50	19.10	16.00	14.20	7.50	1.40	1.30	8.49
1960	-1.50	1.40	5.20	7.30	13.00	16.00	14.80	15.40	10.80	7.00	4.90	-0.50	7.82
1961	-0.90	4.30	5.80	10.20	10.50	15.60	15.80	15.90	16.40	8.90	2.80	0.60	8.83
1962	0.40	-0.50	0.70	7.50	9.90	14.60	16.40	18.10	12.90	8.30	1.10	-3.80	7.13
1963	-7.10	-5.00	2.00	8.50	10.90	14.50	17.90	15.00	13.60	8.00	6.00	-3.60	6.73
1964	-3.90	1.60	2.20	8.70	13.40	16.20	19.00	15.90	13.50	6.60	4.10	-1.70	7.97
1965	-0.10	-3.20	3.20	6.00	11.10	15.60	15.20	15.20	10.80	7.80	3.00	2.30	7.24
1966	-2.70	4.70	3.10	9.00	12.40	16.50	15.50	14.80	14.20	10.50	1.20	0.90	8.34
1967	-1.10	1.90	5.10	6.50	11.20	14.20	19.10	16.60	12.60	10.70	3.30	-2.00	8.18
1968	-1.50	0.90	4.40	8.70	10.70	14.90	16.50	14.30	12.10	10.10	2.80	-1.30	7.72
1969	-0.50	-1.80	3.40	7.10	12.80	12.70	17.90	15.60	13.60	9.10	3.90	-4.20	7.47
1970	-1.70	0.50	1.20	5.10	10.70	16.30	17.00	16.70	13.80	7.50	4.50	-1.20	7.53
1971	-3.40	-0.50	-0.20	10.20	13.10	13.50	18.50	17.60	12.40	9.00	1.70	-0.40	7.63
1972	-1.00	2.20	5.60	6.50	10.70	13.70	16.40	15.50	10.20	6.60	3.70	-1.90	7.35
1973	-1.60	-1.30	2.60	4.60	12.70	15.50	16.60	18.30	14.20	7.00	2.70	-0.80	7.54
1974	1.80	2.20	6.10	7.70	10.90	13.80	16.50	17.70	12.60	3.70	3.10	3.10	8.27
1975	2.10	1.30	2.60	7.30	11.50	13.70	17.20	17.00	14.60	6.50	3.70	-1.50	8.00
1976	0.50	0.50	2.90	7.20	13.00	17.90	18.30	15.50	11.70	9.50	3.50	-2.20	8.19
1977	-0.60	3.80	6.40	5.80	10.60	14.30	16.60	15.40	12.00	9.40	4.00	0.40	8.18
1978	-0.70	-0.20	4.30	6.10	10.30	13.90	15.80	14.80	12.70	7.40	1.70	0.90	7.25
1979	-3.20	1.60	4.30	5.50	11.10	15.30	16.80	15.20	13.10	9.60	2.70	2.50	7.88
1980	-2.10	2.90	4.30	5.50	10.20	13.60	14.70	17.20	13.90	7.60	1.90	-1.90	7.32
1981	-2.70	-1.80	6.30	9.10	11.60	15.20	15.80	17.20	13.60	8.60	3.30	0.10	8.03
1982	0.70	0.40	3.50	7.00	12.10	15.90	18.50	16.00	14.90	8.30	4.50	2.20	8.67
1983	1.40	-1.90	4.80	7.90	9.70	16.40	21.20	17.40	13.80	8.60	2.50	0.00	8.48
1984	-0.10	-0.60	1.80	6.80	9.20	14.80	17.50	16.60	12.50	9.20	5.30	0.60	7.80
1985	-5.90	-1.40	2.50	7.90	11.80	14.00	18.80	16.80	14.80	9.00	1.00	1.40	7.56
1986	0.10	-4.80	3.20	5.60	14.10	15.60	17.40	16.60	13.30	10.10	3.90	0.50	7.97
1987	-4.40	0.50	1.00	8.60	9.10	13.60	17.70	17.20	16.10	9.90	4.20	1.30	7.90
1988	2.50	1.00	3.00	8.70	13.30	14.90	17.50	17.60	13.50	10.20	2.10	1.80	8.84
1989	-0.40	2.20	7.20	6.70	13.70	15.10	18.00	17.00	13.30	9.30	2.10	0.90	8.76
1990	-0.80	5.30	6.40	6.60	14.00	14.60	18.00	18.20	13.10	10.50	3.70	-0.90	9.06
1991	0.10	-1.90	6.40	6.90	9.30	14.40	19.00	19.00	15.70	7.70	3.30	-1.30	8.22
1992	-2.50	0.70	5.40	8.00	13.90	14.90	18.10	20.10	13.80	7.50	5.80	0.30	8.83
1993	2.10	-1.10	3.70	9.40	13.60	16.20	16.80	17.50	12.60	7.40	1.60	3.30	8.59
1994	2.10	2.00	8.60	6.40	12.90	16.20	20.70	19.20	13.20	9.10	6.90	2.70	10.00
1995	-0.70	4.10	3.20	8.40	12.20	14.50	20.20	17.30	11.50	11.70	3.40	-0.40	8.78
1996	-0.20	-0.80	2.90	8.70	12.00	16.50	16.70	16.30	10.50	8.90	3.90	-0.50	7.91
1997	-1.80	3.50	6.70	7.30	13.00	15.40	16.30	18.90	14.40	8.40	3.80	1.70	8.97
1998	1.00	2.40	4.90	7.60	13.90	16.50	18.50	18.20	13.20	9.50	1.50	-0.90	8.86
1999	0.50	-0.90	5.30	8.10	14.90	15.00	18.60	17.80	16.00	9.10	1.70	1.10	8.93
2000	-0.80	3.30	5.60	8.90	14.40	17.30	15.70	18.40	14.50	9.80	4.80	3.00	9.58
2001	0.90	2.50	6.80	6.40	14.70	15.10	18.30	18.80	11.40	12.50	2.50	-0.60	9.11
2002	-0.90	4.70	6.20	8.30	12.00	18.40	17.60	16.60	12.20	9.30	5.40	3.10	9.41
2003	-0.60	-1.90	6.50	8.70	13.90	21.40	19.40	21.60	13.90	6.40	4.40	0.40	9.51
2004	0.60	1.10	3.70	8.70	11.70	16.10	17.50	17.60	14.40	10.70	3.50	0.00	8.80
2005	-1.10	-2.30	4.50	8.50	13.20	18.00	18.30	16.20	15.00	10.20	3.20	-1.40	8.53
2006	-2.90	-0.30	3.00	8.10	12.80	17.50	21.80	14.80	16.40	12.00	5.80	1.40	9.20
2007	3.70	4.00	4.90	12.60	13.90	16.90	17.30	16.90	12.70	8.60	2.30	0.00	9.48
2008	1.90	2.60	4.20	7.50	14.30	17.10	18.10	17.50	12.10	9.60	3.80	-0.40	9.03
2009	-2.90	-0.40	4.10	10.70	15.20	16.50	18.60	19.60	15.20	9.20	6.70	0.70	9.43
2010