1901,18.4,22.9,23.6,24.4,23.2,23,22.7,22.5,22.4,22.6,21.6,18.8
1902,20.5,22.5,24.2,25.5,24.2,22.1,22.6,23.1,22.2,21.6,21.7,19.6
1903,20.1,23.2,24.7,24.8,23.9,23.2,22.4,22.4,22,22.3,21.4,20.1
1904,19.8,22.8,24.7,24.9,24.1,23.6,22.6,23,22.8,22.6,22.1,20.1
1905,19.2,21.8,23.6,24.7,24.1,22.4,22.6,22.1,21.9,22.6,21.8,20
1906,18,24.1,25.2,26.6,23.7,23.3,21.7,22.2,22.2,22.4,21.4,20.2
1907,20.5,21.3,23.5,24.6,25,22.8,23,22.4,22.3,23.5,21,18.7
1908,20.5,23,24.1,25.6,24.2,23.2,22.5,22.1,22.3,22.2,20.6,18.3
1909,19.1,23.5,25.8,24.3,23.5,21.6,21.4,21.1,22.3,21.8,21.1,19
1910,17.5,23.8,24,24.6,24.3,24.2,22.9,22.9,22.1,21.6,21.6,19.8
1911,19.6,22.9,24.6,24.9,24,22.1,22.6,22.3,22.2,22,20.5,18.2
1912,21.5,23.7,24.9,25.6,24.5,23.3,22.8,22.8,22.2,22,20.5,19.5
1913,21.7,24.1,23,24.1,24.6,24.4,23.5,23.9,23.3,22.2,20.3,19
1914,21.6,22.7,23.3,24.7,25.2,24.7,22.7,22.9,22.1,22.2,21.5,18.6
1915,18.9,22.2,25.1,24.2,23.9,22.2,22.7,22.4,22.4,22.3,21.4,19.6
1916,18.2,21.2,24.5,24.3,23.5,22.3,22.7,21.8,21.3,21.6,20.1,19.4
1917,20.3,23.2,23.5,24.1,22.7,21.9,22.7,22.5,21.2,21.3,19.5,19
1918,18.4,22.1,23,24.2,23.6,23,22.5,21.2,21,22,20.9,19.7
1919,20.2,23.4,24.4,24.8,23.9,22.6,22,22.4,22,22.2,22.2,19.8
1920,19.8,23.2,24.3,24.8,24,23,22.3,22.4,22.3,22.5,21.5,20
1921,20.9,23.3,24.5,24.5,23.7,22.5,22.4,22.4,22.1,22.6,21.5,19.2
1922,19.9,23.5,25.3,24.8,24.2,23.1,22.7,21.4,21.1,21.3,20.5,18.9
1923,20,22.1,24,23.2,23,22.7,22.5,21.8,22.2,22.2,21,19.7
1924,19.4,24.2,24.9,23.7,23.2,22.2,22.1,21.9,21.9,22.1,20.9,19.2
1925,17.1,22.2,24,24.9,23.7,21.8,21.9,22,22.1,21.5,22.3,19.2
1926,19.9,23.9,24.9,25.2,24,22.2,21.3,23.2,23.2,22.8,21.2,20.4
1927,17.8,22.8,23.5,24.5,23.1,22.3,22.3,21.6,22.5,21.7,20.8,18.8
1928,18.5,22.1,23.1,22.5,22.8,22.5,22,20.9,21.8,21.4,20.9,19.3
1929,18.4,21,22.7,24.2,23.5,22.3,23,21.8,22.6,21.5,20.2,18.5
1930,19.1,22.8,24.7,24.6,23.6,22.6,22.2,22.3,22.6,21.6,22.2,20.4
1931,21.4,23.2,24.9,24.6,23.7,23.1,22.8,22.8,21.8,22.4,21.7,21
1932,19,22.8,25.5,25.8,24.3,22.3,22.2,22.9,22.7,23.2,22.6,20.7
1933,21.6,23.4,24.9,24.8,23,22.6,22.2,22.3,22.7,22.2,21.5,19.7
1934,17.9,22.3,24.5,24.8,24.1,22.4,22.4,22.8,22.6,22.3,22.9,20
1935,18.5,22,25.6,25.8,23,21.4,21.4,21.7,21.8,21.3,20.5,19.5
1936,19.3,24.4,25.8,23.8,22.8,22.3,21.9,21.4,21.5,21.9,21.5,19
1937,19.4,23,25.5,26.4,25.2,23.8,22.6,23.4,22.5,22.6,23,20.6
1938,21.2,24.8,25.5,26.3,25.5,24.8,23.3,22.8,23.1,24.1,23,21.7
1939,21.4,22.8,25.6,25.9,24.7,23.5,22.9,22.5,22.9,23.8,23.2,21.4
1940,20.2,23.1,24.2,24.6,23.9,22.9,22.6,22.5,22.4,22.5,21.6,19.3
1941,21.1,22.8,25.6,25.1,25.1,23.5,23,23.2,23.3,23.7,22.8,20.8
1942,20,24,25.1,25.3,24,23.7,22.8,22.3,23.4,23.1,22.3,19.2
1943,19.7,22.8,24.7,24.6,23.7,22.8,22.6,22.5,22.6,22.7,22,20.3
1944,19.8,22.5,24.7,24.6,24.8,23.3,23.1,23,23,23.3,21.4,20.2
1945,20.8,22.2,24.2,24.6,24.3,23.2,23.2,22.7,23.3,22.5,21.4,18.8
1946,20.4,22.8,25.2,24.9,24,22.4,22.5,22.3,22.2,21.8,21.7,19
1947,19.2,25,24.2,25,25.1,23.3,22.9,23.2,22.8,22.6,20.9,19.8
1948,18.4,22.8,24.2,24.4,23.5,22.3,22.7,22.8,22.9,23,21.5,19.9
1949,20.1,22.5,25.4,25.4,24.1,22.8,23.3,22.9,23.1,23.1,22.2,19.5
1950,20.5,21.8,23.7,24.6,24.1,23.1,22.4,22.2,22.5,22.3,21,19.2
1951,20.5,23.1,24.7,24.3,23.8,23.2,22.6,23,22.9,22.8,21.1,18.6
1952,19.6,22.2,24.2,25,23.8,22.8,22.7,22.7,21.9,21.9,21.4,19.6
1953,20.7,22.5,24.2,24.6,23.4,22.4,22,22.5,22.1,22.3,21.4,18.9
1954,19.8,22.9,24.3,24.3,23.2,22.4,22,22.3,21.9,21.5,21.2,19.5
1955,20.4,22.7,23.7,24,23.4,22.1,22.2,22.6,21.7,22.2,20.8,19
1956,19.7,23.2,23.6,24.1,23.1,22,21.9,22.6,21.9,21.8,21.2,19.4
1957,19,21.7,23.6,24.5,23.6,22.6,22.4,22.3,22.1,22.1,21.5,20
1958,20.8,22.4,24.3,24.8,23.6,22.1,22.1,22.6,22.4,22.5,22.3,19.6
1959,20.6,23.3,24.4,24.8,23.5,22.7,22.3,22.7,22.4,22.3,21.9,19.5
1960,20.4,22.7,24.1,23.9,23.7,22.5,22.3,22.5,22.5,22.3,21.1,20.3
1961,20.6,21.7,24,24.6,24.3,22.6,22.5,22,22.3,22.4,21.6,19.8
1962,20.1,22.9,25.2,24.4,23.3,22.2,22.9,22.4,22.6,22.7,22.9,19.4
1963,20.5,24.1,24.1,24.4,23.9,23.2,23,23.4,23.4,22.8,21.2,19.6
1964,20.3,22.1,24.9,24.5,23.5,22.5,22.2,21.8,22.1,21.7,22.2,21.1
1965,21,23.4,24.1,24.2,23.5,22.6,22.4,22.1,22.5,22.6,21.4,19
1966,20.1,22.7,24.7,24.8,24.1,22.8,22.9,22.8,22.6,22.8,22.5,19.9
1967,19.2,22.3,24.3,24.6,24.2,22.6,22.2,22.2,22.5,22.4,21.6,21.2
1968,19.8,24.2,24.7,24.3,23.7,23,23.1,23,22.3,22.8,22.3,21.3
1969,21.7,23.5,25.2,26,24.3,23.3,22.6,23,22.4,22.7,21.5,20.6
1970,21.3,24,25.3,25.4,23.6,23.6,22.2,22.6,22.3,22.9,21.1,19.9
1971,19,23,24.2,24.1,23.5,22.4,22,21.8,21.4,21.5,21,19.8
1972,19.7,23.4,24.1,24.2,23.5,22.7,22.4,21.9,22.3,22.1,20.9,20.5
1973,20.8,24.1,24.7,25.1,24.1,23,22.8,22.4,22.1,22.2,20.4,19.4
1974,20.1,22.8,24.4,24.2,23.3,22.6,22.3,22.5,21.6,21.6,20.4,18.2
1975,18.8,22.2,23.8,24.4,23.7,22.8,22,21.8,21.5,21.7,21,19.5
1976,19.8,22.9,23.6,23.7,23.2,22.3,22.3,21.5,21.8,21.8,21.1,18.6
1977,20.4,22.2,24.8,25.2,24,23.1,22.6,22.2,22.4,22.3,20.6,19
1978,19.9,23.5,24.3,24.2,23.6,22.2,21.5,21.6,21.4,22.1,20.5,19.9
1979,20.7,21.9,24.6,24.9,24,22.7,22.4,22.8,22,22.5,21.7,18.2
1980,20.1,23.1,24.5,24.5,23.6,23.1,22.2,22.2,22.2,21.9,21.3,18.1
1981,18,23.4,24.9,24.9,24,23.1,22.7,22.6,22.2,22.5,21.1,19.3
1982,19.3,23.5,24.6,24.9,24,23.4,22.4,22.5,22.5,22.2,21.1,19.8
1983,19.3,23.8,25.2,25.6,24.8,23.6,22.6,22.6,22.9,22.8,21.8,21.1
1984,20.3,23.4,25,25.1,23.7,23.3,22.7,23.2,22.2,22.5,22.5,18.9
1985,21,23,25.5,25.2,24.4,23.3,22.5,22.8,22.6,22.5,22.2,19.7
1986,19.2,23.9,25,25.3,24.6,23.2,22.6,22.6,22.3,22.4,21.1,18.1
1987,21.1,24,25.2,26.1,25.1,23.8,23.8,23.7,23.3,23,21.9,20
1988,20.7,23.9,26,25.5,24.9,23.7,22.8,22.9,22.9,23.1,21.8,19.8
1989,18.8,22.9,24.1,25.1,24.1,23.3,23.2,22.8,22.7,22.5,21.8,19.8
1990,21.3,22.3,25,25.7,25.1,22.8,22.6,22.8,22.7,23.1,22.7,21.5
1991,21.2,24.8,25.5,24.9,24.1,24,23.2,22.9,22.9,21.8,21.8,19.6
1992,21.2,24.5,25.7,25.2,24.2,22.7,22.1,22.1,21.9,22.1,21.1,20
1993,20,23.3,24.5,25.6,24.5,23.2,22.4,22.6,22.2,22.8,23,20.4
1994,21.8,23.9,26.3,25.5,24.3,23.1,22.9,22.9,22.9,22.5,21.6,19.5
1995,19.5,23.2,25.4,25.2,24.5,23.7,23.3,23.1,22.5,22.3,21.1,21.3
1996,21.2,24.1,25.8,24.9,24.9,23.4,22.4,22.6,22.3,22.4,21.1,19.7
1997,21.3,23,25.8,25.5,23.8,22.7,22.6,22.3,22.6,23.1,22.3,20.5
1998,20.8,24.2,25.3,26.9,25.8,23.8,23.4,23.2,23,23.2,22.3,19.7
1999,20.9,22,24.7,24.6,24.2,23.4,23.1,23,22.2,22,22.5,20.1
2000,20.9,22.1,24.9,25.3,24.4,23.1,22.9,22.4,22.5,22.6,21.2,20.1
2001,18.9,23,24.7,24.3,23.9,23.8,23.2,23,23,22.8,22.5,19.7
2002,20.2,22.3,25.3,25.3,25.4,23.5,23.4,23.1,22.7,22.5,21.3,18.9
2003,19.5,24.6,24.5,25.5,24.2,23.5,22.9,22.8,22.8,23.4,21.5,20.4
2004,20.7,23.9,25.5,25.2,24.7,23,23.1,23,22.6,22.7,22.8,21.4
2005,20.1,25.6,26.1,25.9,24.7,23.5,23.1,22.8,22.9,22.8,22.3,20.9
2006,19.4,24.3,25.4,26.1,24.4,23.6,23.5,23.1,23,22.7,20.9,20.1
2007,18.2,23.3,24.8,25.1,24.9,23.6,23.1,23.4,22.8,23.2,22.3,19
2008,17.9,21.7,24.1,25.6,24.6,23.7,23.3,23.2,23.1,23,20.8,20.2
2009,19.5,24.4,24.9,25,24.8,23.9,23.2,23.3,22.9,22.9,20.8,19.3
