1901,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1902,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1903,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1904,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1905,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1906,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1907,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1908,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1909,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1910,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1911,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1912,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1913,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1914,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1915,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1916,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1917,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1918,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1919,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1920,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1921,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1922,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1923,22.1,23,22.6,22.5,21.9,22,21.4,22,22.5,22.5,22.1,22.1
1924,22.1,22.7,22.7,22.2,21.9,21.3,21.7,21.2,22.1,22.1,21.7,21.7
1925,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1926,22.6,22.6,22.6,22.2,22,21.6,21.2,21.6,21.9,22.1,21.9,22
1927,22.4,23,22.8,22.6,22.3,21.8,21.8,21.7,22.5,22,22.3,22.1
1928,22.7,22.8,22.8,22.4,22,21.7,21.5,21.4,22.1,22.1,21.9,21.9
1929,22.6,22.9,22.9,22.6,22.3,21.9,21.4,21.9,22.4,22,21.7,22.3
1930,22.1,22.6,22.4,22.2,22,21.7,21.4,21.8,22.3,22.4,22.2,21.7
1931,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1932,22.1,22.5,22.6,22.2,21.9,21.6,21.4,21.5,22,22,21.7,21.7
1933,22,22.5,22.5,22.2,21.9,21.6,21.4,21.5,21.9,22.2,22.2,21.8
1934,22.2,22.7,22.8,22.3,22.1,21.5,21.2,21.5,22.2,22,21.9,21.7
1935,22.4,22.4,22.7,22.5,22.1,21.3,21.6,21.5,21.9,22.2,22.1,21.8
1936,21.9,22.4,22.6,22.4,22.1,21.3,21.4,21.7,22.1,22.3,22.2,21.9
1937,22.2,22.7,22.6,22.3,22,21.8,21.6,21.7,22.2,22.2,21.9,22.2
1938,22.2,22.9,22.6,22.2,21.9,21.9,21.8,22,22.4,22.2,21.9,21.8
1939,22.5,22.7,22.4,22.3,22.2,21.7,21.2,21.5,22,22.3,21.9,22
1940,22,22.6,22.4,22.3,22,22,21.3,21.8,22.6,22.2,21.9,22.2
1941,23.4,24.7,23.5,23.4,22.6,21.7,21.6,21.5,22.7,23,21.6,21.6
1942,23.4,23.8,23,22.1,22.6,21.9,21.2,20.9,22.5,22.3,22.1,22.1
1943,23.4,22.3,22.5,22.3,21.9,21.5,21.3,20.9,21.8,22.3,23.3,23.1
1944,23.5,23.1,22.2,22.4,22,22.9,21.6,21.1,21.4,22.4,22.8,22.2
1945,23.2,23.2,24.7,22.9,21.6,21,21.7,20.9,21.7,22,21.8,21.3
1946,23,23.4,23.2,21.9,22,21.3,20.7,20.2,21.7,21.8,21.1,21.8
1947,22.4,22.8,22.5,21.5,21.8,21.7,21.2,21,22.3,22.3,22.7,21.7
1948,22.2,23,22.1,22.5,22.2,22,21.6,21.5,21.9,21.7,21.9,21.2
1949,22.8,23,23.4,23.3,22.2,21.2,21,21.1,21.9,22.1,22.8,21.5
1950,22.3,22.1,22.9,22.1,21.2,21.6,20.6,20.3,21.2,20.7,22.3,22.2
1951,22.6,22.6,22.6,22.5,22,21.8,21.6,21.4,22.7,22.2,22,21.2
1952,23.3,22.9,23,22.5,22,21.7,21.4,21.4,22.4,22.1,21.8,22.4
1953,22.8,23,22.9,22.9,22.4,21.7,21.6,21.5,22.7,22.3,22.1,22.5
1954,23.4,22.7,23.3,22.3,21.9,21.3,21.3,21.1,21.9,22,21.7,21.5
1955,22.3,22.7,22.6,22.3,21.9,21.7,21.7,21.3,21.8,22,22.1,21.4
1956,22,21.8,22.5,21.9,21.9,21.5,21.3,21.6,21.9,21.8,21.5,21.4
1957,21.9,22.2,22,22.1,22.3,22.1,21.6,21.8,22.8,22.4,22.5,21.4
1958,23,22.2,23.1,23.2,22.3,21.7,21.1,21.7,22.2,22.3,23,21.9
1959,22.2,22.7,22.5,22.6,22.1,21.2,21.4,21.4,22,21.7,21.7,22
1960,22.2,21.7,22,21.5,21.6,21.6,21.2,21.6,21.6,21.8,22.1,22.3
1961,23.3,22.3,23.1,22.3,22.8,22,21.5,21.2,21.2,21.4,20.9,21.2
1962,21.5,23.1,22.5,22.5,22,21.6,21.7,21.3,21.9,22,22.1,21.7
1963,21,22.3,22.3,21.8,21.9,21.8,21.8,21.8,22.4,22.8,21.4,21.4
1964,22.4,22.6,22.8,22.1,22.1,21.7,21.1,21.2,21.4,21.5,22.3,21.4
1965,22,22.4,22.3,22.2,22.5,22.1,21.3,21.6,22.6,21.8,21.9,22.2
1966,23,22.4,22.4,21.7,22.3,21.7,21.8,22.1,22.2,22.4,21.4,22.2
1967,22.9,23.4,23.6,23,22.2,21.6,21,21.5,21.6,21.5,21.1,22.2
1968,22.3,22.1,21.8,21.5,21.6,20.9,21.1,21.2,22.4,21.6,21.6,21.7
1969,21.5,21.8,22.4,23.5,22,22,22,21.9,22.5,22.6,21.9,22.3
1970,22.3,23.4,22.3,22.2,21.8,22,21,21.1,22.1,22.3,22,21.7
1971,22,23,22.8,22.3,22.3,21.6,21.4,21.6,22,21.7,21.4,21.5
1972,21.4,21.6,22.7,22.5,21.9,21.6,22,21.7,22.9,22.5,21.6,22.2
1973,22.6,23.7,22.8,23,22.2,22,22.1,21.8,22.4,22.8,22.3,22.2
1974,22.4,22.8,22.5,22.4,21.6,21.8,20.8,21.8,21.5,22.6,21.8,21.6
1975,21.9,22.8,22.8,22.2,21.9,21.2,21.2,20.7,21,21.1,21.9,21.4
1976,22.6,22,22.5,21.9,21.8,21.5,21.1,21.5,22,22.7,21.7,22
1977,22.2,22.2,22.3,22.3,22.2,21.4,21.4,21.7,22.5,22.3,20.9,21.6
1978,22.1,23.4,22.2,22,22,21.4,21.5,21.6,22.1,21.9,21.8,21.4
1979,22.5,21.3,21.7,21.6,21.5,21.1,21.7,22,21.9,21.4,21.7,21.7
1980,22.2,22.5,22.6,22.8,21.3,20.7,20.9,20.9,22,22.2,21.1,21.7
1981,21.7,22.5,22.1,21.7,21.5,21.4,20.4,21.1,21.7,21.8,21.6,21.6
1982,21.9,22.3,22.8,21.8,21.1,21.5,21.2,21.3,21.9,21.1,21.2,21.7
1983,22.3,23.6,23,22.3,21.9,21.4,21.6,21.4,21.7,21.8,22.3,20.9
1984,21,22.9,22.5,21.7,22,21.8,21.3,21.6,22.6,22.3,21.2,22
1985,22.8,21.4,21.9,21,21.1,20.9,21.3,21.3,21.2,21.5,21.4,21.2
1986,22.4,22.3,22.1,21.8,21.8,21,21.1,22.1,21.8,21.8,21.6,21.4
1987,22.3,22.5,23.2,23.5,21.7,21.8,21.8,22.8,23.6,23.1,22.8,22.7
1988,23.1,24.1,23.6,22.4,22.8,22.7,21.8,21.4,21.9,22.2,21.6,22.1
1989,19.8,22,22.5,21.9,21.4,21.4,21.2,21,21.6,22,22.3,21.4
1990,21.4,22.5,22.5,22.4,22.3,22.1,21.6,21.2,21.7,22,21.8,21.7
1991,21.7,23.1,23.5,22.9,22.4,22.7,22,21.8,22.8,22.6,22.7,22.1
1992,23,23.4,23.3,22.5,21.5,21.4,21.1,21.5,21.5,22.1,21.9,21.6
1993,21.1,20.9,22.6,21.9,21.6,22.3,21.9,23.3,21.7,21.6,24,22.2
1994,20.9,22.6,21.7,22.3,22.4,21.8,20.9,21.6,22.2,22.4,21.8,21.8
1995,22.2,22.8,23.3,23.3,22.1,22.7,22,23.3,22.6,23.3,24.3,22.5
1996,22.7,23.6,22.5,22.4,21.9,22.5,22.2,22.5,22.7,22.6,21.9,22.3
1997,23.1,22.9,22.8,22.7,22.8,22.3,22.2,21.6,23.7,22.9,23.2,23
1998,23.4,23.6,23.2,22.2,22.1,22.2,22.1,20.9,22.2,21.9,23.1,22.5
1999,22.3,23.8,22.7,22.9,21.9,23.1,22,22,22.3,21.6,21.9,21.7
2000,23.2,23.7,23.1,23.6,23.3,22.2,22,23.2,22.6,22.3,23.2,21.9
2001,23,24.9,23.5,24.1,22.6,22.5,22.7,22.9,22.8,22.9,22.9,22.6
2002,22.3,23,23.8,23.9,22.8,23.3,24,23.5,24.1,22.7,22.7,23.2
2003,23.2,23.9,24,23.5,23.1,22.3,22.4,22.4,22.8,23.7,23.5,24.8
2004,24.1,24.1,24,22.2,22.5,22.6,22.9,23.2,22.7,22.8,22.2,22.2
2005,21.8,25.1,24.3,24.3,22.2,23,22.3,22.8,23.3,23,25,25.5
2006,23.7,24.8,23.4,24,20.9,22.2,22.7,23.2,22.3,24.4,23.3,22
2007,22.7,24.9,24.8,23.9,23.5,21.1,21.1,21.9,22.9,22.7,21.1,23.5
2008,24.4,25,23.9,23.5,22.9,22.1,22.6,23.2,22.9,21.7,22.6,21.8
2009,22.4,24.9,23.3,23,23,22.2,23.2,23.8,23.6,23.6,24.3,24.4
