1901,22.2,21.1,21.1,19.6,17.6,15.8,15,14.9,17.3,19.8,22.7,20.7
1902,22.3,21.3,20.5,20.6,18.4,15.8,15.7,15.3,19.6,20.5,22,21.3
1903,21.6,21,21.3,20.4,18.8,16.9,14.9,16.1,16.7,19.4,21.2,21
1904,20.8,20.8,20.8,19.6,18.5,15.6,14.5,16,16.9,20.9,22.6,21.6
1905,21.7,21,20.5,19.1,18.6,17.3,15,16.3,17.1,21.1,20.9,21
1906,22.6,21.4,21.8,20.4,18.1,15.9,15,15.4,17.6,19.7,21.1,21
1907,21.4,21.1,20.4,19.9,18.1,16,13.9,15.8,18.3,21.6,21.6,20.5
1908,21.7,20.8,21.4,20.1,17.4,16.6,15,16.5,19,21.6,22.2,20.9
1909,21.1,21,20.8,19.9,17.5,14.8,15.9,15.9,18.9,19.3,21.7,20.7
1910,21.6,21.2,20.8,20.3,17.5,15.1,14.7,16,18.3,20.7,19.9,20.3
1911,21.2,20.4,20.4,18.7,17.3,15.4,15.3,15.8,18.2,20.8,21.2,22.3
1912,22.1,20.8,21.7,20.4,18.7,16.2,15.1,16.4,19.5,20.8,22.7,21.3
1913,20.9,20.8,21.6,19.1,19,15.7,14.7,16.8,18.6,21.4,21.3,20.8
1914,21.1,21.7,21,20.4,18.2,16.6,14.9,16.4,18.8,20.5,20.7,22.2
1915,21.8,21.4,21.1,20.8,18.4,15.8,15.8,15.3,17.8,21.5,21.6,21.2
1916,21.6,20.9,21.2,20.2,17.7,15.8,13.8,16.1,18,20.4,20.3,19.8
1917,20.8,19.8,20.3,19.7,18.8,16.3,15.7,15.9,17.6,18.5,20.9,20
1918,21.6,20.6,20.6,19.2,17.6,16.2,14.7,15.4,18.2,20.9,21.4,21.4
1919,21.6,21.3,21.2,19.1,16.7,15.8,14.1,17,19.5,20.4,22.3,21.8
1920,21.4,20.9,20.7,19,18.1,14.8,13.9,16.1,19.5,21.5,21.1,20.6
1921,21,20.9,20.3,19.1,17.7,15.7,14.9,15.9,18.4,21,21.2,20.5
1922,20.6,20.7,20.8,18.2,17.5,15.2,14,15.9,17.5,19.9,21.5,21.6
1923,22,21.3,21.5,20.5,18.7,15.9,15.8,15.4,19,20.8,22.2,21.4
1924,21.6,21,21.7,19.6,18.5,16,15.6,16.4,18.5,20.2,21.3,20.8
1925,21.2,21.1,20.7,20.4,17.4,17.3,16.2,15.6,19.9,21,21.3,21.5
1926,22.3,21.9,22.2,21.3,18.8,17.4,15.8,16.7,19.5,21.1,22.6,21.7
1927,21.5,21.5,20.6,20.1,18.2,16.1,14.6,16.4,18.5,20.8,21.5,22.1
1928,21,21.5,21.5,21,18.9,15.8,15.1,16.2,18.4,21,21.9,21.3
1929,22.1,20.1,21.9,20.6,18.1,16.7,15.9,16.3,18.6,21.8,22.1,20.9
1930,20.8,21.6,20.9,20,17,15.4,14.8,15.1,19.7,20.1,22,21.6
1931,20.9,21.1,20.6,19.7,17.8,15.5,15.1,15.6,17.3,19.4,20.3,20.8
1932,21.6,20.8,21.1,19.2,16.8,15.6,15,15.9,17.6,19.7,21.9,21
1933,21.4,20.5,20.3,19.8,17.7,15.5,15,15.8,16.9,20.3,22,21
1934,21.1,20.9,21.2,20,18.1,14.5,14.9,14.7,17.1,19.7,21.1,20.4
1935,21.2,20.7,21.2,19.4,18.5,15.9,13.6,16.1,18.9,20.6,20.7,20.8
1936,21.2,22,21.4,20,18.3,15.4,14.8,15.4,18,21.2,21.6,20.9
1937,21.1,21.3,20.6,19.9,17.6,16.5,14.8,15.6,19.2,19.9,22.7,21.4
1938,21.7,21.2,21.4,20.5,18.5,15.4,15.6,16.4,18.2,20.2,20.4,21.7
1939,21.7,21.6,20.9,20,18.4,16.2,15.4,15.4,18.5,20.5,21.6,20.7
1940,20.7,20.8,20.6,19.7,17.4,15.5,14.7,15.2,17.3,18.9,20.4,21
1941,20.2,21.2,21.3,20.4,17.9,16.4,14.9,16,18.6,20.2,21.1,21.6
1942,21.7,21.7,21.6,20,17.4,15.8,14.7,16.1,18.3,18.6,20.9,21.1
1943,20.9,20.4,20.5,20.2,17.5,15.4,14.5,15.9,16.1,19.2,20.9,21
1944,21.1,21.3,20.5,19.4,17.7,17.3,14.7,15.9,18.2,19.2,21.6,21
1945,22,20.8,21.4,20.6,17.6,15.3,14.6,15.6,18,21.3,20.8,20.9
1946,21.5,21.7,20.8,19.8,17.9,15.6,15.4,16,16.7,20.3,20.7,21.4
1947,21.9,21.8,20.4,20.4,18,15.8,16.2,15.2,17.8,19.7,20.9,21.7
1948,21.6,21.3,21.2,20.8,19.3,16.3,15.5,15.8,17.7,19.7,21,20.6
1949,22,21.4,21,19.6,18,15.8,15.2,16.5,18.5,20.6,21.5,21.8
1950,21.9,20.6,20.5,19.8,16.7,15.5,14.4,15.6,16.6,19.3,21,21.1
1951,20,19.5,19.9,19.3,17.4,15.2,15.1,16.6,17.2,19.3,19.9,20.5
1952,20.5,20.9,20.9,19.7,18.1,15.1,14.8,15.6,17.3,18.5,19,20.1
1953,20.5,20.2,20.5,19.6,17.5,16.9,15.1,14.9,16.8,18.3,20.8,20.9
1954,20.6,21.2,20.3,19.5,17.9,15.7,15.1,15.7,17,19.8,20.1,20.7
1955,21,21.1,20.4,18.8,17.3,15.2,15.3,15.7,17.4,19.4,20.4,20.6
1956,20.3,19.8,20.4,19.2,16.8,15.2,14.6,15.4,17.4,19,20.8,20.6
1957,21.5,20.3,20.2,19.2,17.3,15.7,14.7,15.7,17.8,19.4,21.2,20.9
1958,21.1,21.2,21.1,20.2,17,15.4,15.1,16,18.1,18.6,20.5,20.7
1959,20.9,20.9,20.5,18.9,17.6,15.7,14.5,15.5,17.4,18.4,20.7,21.3
1960,21.1,20.6,19.6,19.1,17.8,16.2,14.7,15.2,16.5,18.1,19.1,19.8
1961,21.1,21.7,21,20.8,19.2,16.8,15.9,15.8,17,19.7,20.9,20.8
1962,21.6,21.1,20.6,19.6,16.8,15.3,14.5,15.4,17,18.1,20.4,20.9
1963,20.8,20.8,20.4,20,16.7,15.5,15,14.5,16.8,19.7,19.5,20.4
1964,21,21.7,20.5,19.4,16.7,15.6,14,14.7,16.6,18.2,20.4,19.9
1965,19.9,20.6,19.5,19,16.5,15,14.6,15.6,17.1,18.2,19.7,20.4
1966,20.9,20.8,19.8,20,18.4,15.9,14.7,15.4,18.2,18.3,20.1,20.8
1967,21.2,21.2,21.2,20.1,18.2,16.2,15.9,15.6,17.6,19.5,19.9,20.2
1968,20.5,20.5,20.3,19.1,17.4,15.2,14.4,15.2,17,18.8,19.9,20.3
1969,21.1,21.3,21.8,20.8,17.9,15.3,15.1,15.2,18.1,20.7,21.5,21.9
1970,21.5,21.8,21.5,19.7,17.9,15.9,15.4,15.5,17.2,19.7,21.2,20.8
1971,20.4,21,20.4,19.8,18,14.8,14.9,14.6,16.7,19.1,19.8,20.4
1972,20.4,20,20.2,19.5,18,14.8,15.4,16.3,17,19,20.4,21.1
1973,20.6,20.7,20.7,19.1,17.4,15.6,14.7,14.8,17.4,19,20.7,19.9
1974,20.1,19.8,19.5,19.3,17.7,15,14.6,14.9,16.3,18.2,20.3,20.5
1975,20.6,20.1,20,19.6,17.2,15.2,14.6,14.2,15.9,18,19.4,20.2
1976,19.4,20.4,20.1,19.6,17.6,15.3,15.1,15.8,17,18.8,20.3,20.6
1977,20.8,20.3,20.5,19.3,17.9,15.8,14.7,16.1,16.9,19.8,20.3,21.3
1978,21.8,21.5,20,19.3,17,15.1,14.7,15.1,18.2,19.6,19.9,20.6
1979,20.7,20.4,20.6,19,17,14.7,14.5,15.4,17.8,19.5,20.1,20.9
1980,20.8,21.1,20.9,20.1,17.3,15.4,14.7,14.7,17,19.2,20.7,20.9
1981,21.3,21,20.7,19.2,17,15.3,14.1,15.9,17.1,19.1,20.4,20.9
1982,20.5,21,20.5,19.7,17.2,16.1,16,15.7,16.9,18.6,20.3,20.5
1983,20.8,21.7,21.3,19.8,18.1,16.4,15.3,15.4,16.8,19.1,21,20.8
1984,20.8,20.7,20.2,19.1,17.3,15,13.7,14.8,17.4,18.5,20,21
1985,21.1,20.9,20.3,18.9,17,15.3,14.9,15.3,16.9,17.7,19.9,20.6
1986,21,20.9,20.3,19.9,17.1,13.9,13.9,15.1,16.7,18.5,20,20.8
1987,20.7,21.3,21.2,20,17.4,14.8,15.7,15.5,17.5,19.4,20,22.1
1988,21.4,20.8,20.8,20.2,16.7,16.2,15.1,15.5,16.6,19.2,19.9,20.5
1989,20.7,20.2,20.6,19.1,17.1,15.6,15.2,15.1,17.1,19.1,20.2,20.8
1990,21.2,21.4,20.9,20.4,17.7,15.9,14.2,16,17.8,19.8,19.4,20.4
1991,21.9,21.3,21.8,19.9,18.3,15.6,14.4,15.3,17.5,19.3,20.6,20.5
1992,21.4,20.4,22.1,20.2,18.3,15.6,13.8,15.3,17.1,19.3,21.2,22.1
1993,21.3,20.9,20,19.9,17.7,16.3,14.6,15.3,16.7,19,20.1,21
1994,21,22.1,20.7,21,18.2,16.4,13.8,16.7,18.4,19.4,20.9,21.5
1995,21,21.3,21.4,20.2,18,16,15.1,15.9,17.9,19.3,20.5,21.4
1996,21.1,20.9,21.3,20.4,18,15.8,14.8,14.9,18.4,18.5,21.4,21.1
1997,20.8,20.9,21.3,20.2,17.8,16,14.8,16.1,18.8,18.7,22,21.5
1998,21.7,22,22,20.1,18.1,16,14.6,15.8,17.3,19.1,20.6,20.9
1999,20.7,21.4,20.9,19.2,17.7,15.6,14.3,15.4,17.4,18.7,19.9,21.2
2000,21.2,20.5,20.3,20.2,18.1,15.7,15,16,16.9,19.3,20.7,21
2001,21.3,21.6,22.2,20.1,18,15.5,15,15.4,17.2,19.1,20.6,21
2002,20.7,21.2,21.2,19.7,17.7,15.4,15.3,16.8,17.5,19.2,21.3,21.3
2003,20.9,21.1,21.3,20.1,19.2,15.7,14.9,15.3,17.2,19.8,21,21.2
2004,20.9,20.9,20.6,19.6,16.9,14.7,14.8,15.8,18.9,19.8,20.2,21.1
2005,21.5,22,21.5,20.1,18.2,16.3,14.7,16.1,17.9,19.7,21,20.7
2006,21.1,21.4,21,19.8,17.8,16.1,15.3,15.9,17.4,19.7,21.3,22
2007,21.6,21.4,21.2,20,18.4,16.2,15.3,15.9,17.9,19.5,21.1,21.5
2008,21.2,21.3,20.4,19.1,17.6,15.4,15.5,15.8,17.5,20,21,21.8
2009,21.9,22,21,19.9,18,16.4,15.4,15.7,17.8,19.7,20.9,21.6
