1901,20.3,22.2,24.6,27.4,25.9,25.2,25,24.8,24.5,24.7,23,20.6
1902,19,21.4,24.4,26.5,26.4,25.2,24.6,24.3,24.3,24.1,22.4,20.7
1903,19.6,20.5,24.7,27.7,26.8,24.3,24.5,23.8,24.3,24.3,21.7,17.9
1904,17.6,19.7,23.8,25.9,26.1,24.9,24.4,24.5,25,24.7,21.8,19
1905,19.8,21.4,24,27.1,26.5,25.1,24.7,24.5,25.2,24.8,22.9,22.3
1906,21.2,22,24.3,27.7,27.5,25.4,25.1,24.5,25.5,24.4,22.1,20.3
1907,19.6,21.1,23.1,26.5,25.8,24.6,24.2,24.3,24.5,24.4,22.7,18.8
1908,19.4,20.9,24.2,27.5,26.1,25,24.3,24.3,24.7,24.4,21.4,19.8
1909,19.4,21.2,24.6,26.8,25.8,24.8,24.4,24.3,25.1,25.1,22.3,19.4
1910,20,20.3,23.3,26.7,26.4,24.5,24.2,24.4,24.4,24.2,22.5,18.9
1911,19.3,20.3,23.7,27.1,26.3,24.9,24.3,24.7,25,24.5,23.4,20.8
1912,19.7,21.2,24.2,27.1,26.8,25.3,24.1,23.8,24.5,23.9,21.5,19.7
1913,19.8,21.5,23.5,26.6,25.9,25.1,23.8,23.9,24.5,24.1,21.5,19.4
1914,18.7,21.2,23.9,26.9,26.4,24.6,24.2,23.6,24.4,23.4,22.5,20.6
1915,20,21.9,24.1,26.6,25.6,25.2,24,24.3,24.2,24.8,22.2,18.4
1916,18.3,21.3,24.4,26.9,26.4,24.8,24.9,24.8,25.1,24.4,22.6,19.7
1917,19.1,20.8,23.7,26.8,26.6,24.6,24.7,24.5,24.7,24.3,23.2,19.4
1918,19,20.2,23.7,25.9,25.5,24.8,25.2,24.5,25.5,24.9,23.1,21.3
1919,20.6,21.7,25,27.2,26.9,25,24.7,25.2,24.6,24.8,23.1,20.7
1920,19.2,21,24.6,26.6,26.3,25.1,25.1,24.7,25.1,24.4,22.8,20.8
1921,20.7,20.6,24.4,27.7,26.1,25.3,24.4,24.8,24.8,23.9,22.2,20.2
1922,21,21.5,24.3,26.5,26.7,25.4,24.5,24.7,25.4,24.7,22.4,20.1
1923,20.7,19.9,24.5,26.1,25.5,24.8,23.7,23.9,24.5,23.9,22.9,20.8
1924,20.7,21.1,25.2,26.7,26.8,25,23.8,24.1,24.2,23.9,23.1,18.7
1925,19.6,20.6,24.2,25.5,26.2,25.3,24.7,24.6,25.1,23.9,22.6,19.7
1926,20.9,21.2,24.2,27.3,27.6,25.2,24.9,24.7,25.3,24.8,22.9,21.3
1927,20.1,21.1,24.2,26.1,25.5,25.3,24.9,24.7,24.7,24.3,22.8,20.7
1928,22,21.8,24.4,26.7,26.4,24.5,24.7,24.7,24.9,24.1,22.2,21.1
1929,21.6,20.9,24.1,26.5,26.5,24.6,24.8,24.7,25.2,24.7,22.6,21.2
1930,20,21,23.6,27.3,25.9,25.2,24.2,24.1,24.7,24.5,23.4,21.3
1931,20.2,21.4,23.9,27.6,28.4,25.9,25.3,25.1,24.6,23.8,21.8,21.1
1932,19.1,20.9,23.9,26.8,27.7,25.4,24.6,24.8,24.7,24.4,23.5,19.5
1933,20.5,21.1,24.4,27.3,26.5,24.8,24.3,23.8,24.6,24.5,21.9,20
1934,19.9,21.2,23.7,26.1,27.1,25.1,23.9,24.1,24.7,24.1,22.5,17.9
1935,20.8,21.5,24.1,26.7,26.4,24.9,24.1,23.6,24.7,25,23.4,21.8
1936,19.5,20,23.7,27.1,26.8,24.4,23.7,24.5,24.3,23.5,23.6,22.7
1937,20.6,22.1,24.3,27.6,25.8,24.9,24.3,24.8,25,24.7,24.6,21.6
1938,20.7,21.5,23.8,26.2,25.2,24.6,23.9,24,24.5,24,20,19.8
1939,20.1,20.1,22.8,25.4,25.7,24.3,23.2,23.6,23.8,23.9,22.8,17.1
1940,17.7,19.7,22.4,26.4,25.4,24.4,23.4,24,24.4,23.9,21.5,19
1941,19.9,20.2,23.5,27.5,26.9,25.1,24.8,24.7,24.7,24.4,22.7,21.7
1942,19.5,22,24.5,26.9,26.1,24.8,24.5,24.1,24.5,24.6,22.8,20.2
1943,19.1,20.3,23.8,25.7,26.3,24.4,24.3,23.9,24.4,24.4,22.4,20
1944,20.2,21.4,24.5,27,26.2,24.6,24.5,24.4,24.5,24.6,22.4,19.7
1945,20,21.2,23.9,27,26.1,24.9,24.6,24.3,24.8,23.8,23.2,20.6
1946,18.3,21.2,24.5,25.7,26.5,25.9,25.3,24.7,24.7,24.1,23.1,22.6
1947,21.7,21.8,25.2,26.6,27.8,25.4,24.5,25.6,25.3,24.8,22.6,20.9
1948,19.8,21,24.4,25.4,26.5,25.6,24.8,24.9,24.6,24.1,22.3,21.4
1949,19.4,20.9,24.1,25.7,26.1,25.7,24.6,24.3,24.8,24.9,23.2,20
1950,18.9,20.7,23.3,26.1,27,25,24.5,24.6,24.7,24.1,23,19.1
1951,18.8,20.3,23.8,26.7,26.4,24.7,24.5,24.8,25.2,24.4,23.5,20.9
1952,19.9,21.9,22.9,25.8,27.1,24.8,24.2,24.1,24,24.4,22.9,19.1
1953,19.8,20.9,23,26.4,25.8,25.1,24.1,23.9,24.6,24.7,23,20.8
1954,19.5,21.2,23.3,26.7,25.4,25.2,24.9,24.3,24.8,23.7,22.5,20.1
1955,18.7,20.3,22.6,25.7,26.3,24.3,24.1,23.8,24.6,24.1,22.1,17.9
1956,18.2,20.6,23.4,26.7,25.6,24.9,24.1,24.2,24.5,24,22,20
1957,19.4,19.9,23.8,27.1,27.8,25.2,24.3,24.6,24.8,24.5,23.5,21.1
1958,20.2,21.1,24.9,27.3,27.9,25.5,24.6,24.8,25,24.7,21.9,18.4
1959,19.9,21,23.8,27.9,27.1,25.5,24.4,24.3,24.2,24.1,23.2,22.9
1960,20.3,21.1,23.5,27.6,26.5,25.5,24.4,24.3,24.1,24.1,23.5,20
1961,19,20.7,23.2,26.4,26,25.2,24,24.4,24.1,23.7,22.4,20.6
1962,19.5,20.2,23.4,26.7,25.6,24.9,24.5,24.4,24.7,23.9,22.7,20.1
1963,18.2,20.8,23.4,26.2,27.9,24.8,23.8,24.3,25.1,24,22.8,19.9
1964,20.2,21.1,24.3,26.7,25.7,24.9,24,24.4,24.5,24.4,21.9,19.4
1965,18.9,21.2,23.2,26.8,27.6,24.9,24.8,24.2,24.5,23.9,22.2,21.6
1966,21.1,21.9,24.1,27.8,27.3,25.2,24.7,24.1,24.4,24.2,23.3,22.1
1967,20.3,20.6,24,26.9,26.3,25.2,24.6,24.2,24.1,23.9,22.4,20.2
1968,19.7,20.1,24.1,25.9,25.8,24.7,24.7,24.6,24.9,24.5,23.3,21.1
1969,19.3,20.5,24.4,28,27.1,25.4,24.4,23.9,24.8,24.5,21.8,19.9
1970,19.9,20.9,24.3,26,25.6,24.9,24.1,24,24.4,24.1,22.6,21.1
1971,18.5,20.2,23.8,26.3,26.1,24.3,23.5,23.6,24.5,23,20.2,19.8
1972,18.4,20.6,23.3,25.3,26.6,25,24.7,24.1,25,24.7,23.1,20.9
1973,19,21.4,23.8,27.3,25.7,25.3,24.5,24.1,24.5,24.6,21.8,18.7
1974,17.1,19.6,23.4,26.3,25.8,24.6,24.2,24.2,24.5,24.8,22.6,20
1975,20.2,21.2,24.5,26.8,25.9,25,24.3,24.2,24.5,24.9,22.6,19.1
1976,18.8,20.6,23.2,25.4,24.9,24.2,24.4,23.4,24.9,24.3,21.2,19.9
1977,19.7,19.3,23,26.1,24,24.2,23,23,23.2,22.9,20.3,20.3
1978,18.9,20.7,23.8,27.7,26.8,25.5,25.2,25.2,25.4,24.9,23.8,21.6
1979,21.8,22.9,25.4,28.4,27.6,26.1,25.9,25,25.9,24.7,23.1,21.5
1980,20.2,22,25.5,28.6,28,25.4,25.1,24.1,24.9,24,23.4,20.5
1981,19.9,21.3,24.9,27.2,26.3,24.6,23.8,24.2,24.8,24.8,23,19.3
1982,19.3,21.1,25,26.5,26.6,24.5,24.4,24.3,24.1,24.6,23.4,18.9
1983,19,22.3,25.6,29,28.1,25.6,25.5,24.8,24.8,24.4,21.2,19.1
1984,19.6,23.4,25.2,27.6,26.3,24.6,24,24.3,24.4,23.5,22.8,20.7
1985,21.3,22.4,25.5,27.7,26.3,24.2,23.7,24.1,24.7,24.3,22.4,20.3
1986,19.5,21.8,23.7,27.1,26.1,25.1,24.1,24.6,24.5,24.2,22.9,20.9
1987,20.6,21.3,24.4,27.3,27.7,25.2,25,24.6,25,25.2,24.2,18.3
1988,19.8,22.4,24.9,26.3,26.4,24.5,24.2,24.5,24.8,23.9,20.9,19.3
1989,20.2,20.6,24.2,27.1,26.2,24.2,24.1,24.3,24.3,23.7,22,18.3
1990,20.1,21.3,24.3,27.2,25.4,24.8,24.1,24.8,24.5,24.5,22.8,20.3
1991,20.4,22,25.5,27.8,28.3,25.2,25,24.6,25.4,24.8,22.4,20.5
1992,19,19.8,24.3,28,28.3,26.3,24.3,24.8,24.8,23.1,21.3,18.4
1993,19,20.5,24.4,26.4,26.8,25.4,25.5,24.6,25,24.6,22.7,20.8
1994,21.1,22.5,24.4,27,26.1,24.6,23.1,23.7,24.8,23.8,21,21.2
1995,20.9,20.2,25,27.7,26.8,25.8,24.7,23.6,25.1,24.2,22.8,19.1
1996,20.1,20.2,24.8,26.8,25.5,24.2,23.8,23.9,24.5,23.6,23.2,20.8
1997,19,20.3,23.9,25.2,27.3,25.6,25,24.8,24.5,24.2,23.1,21.9
1998,20.1,21.2,25.2,28.2,28.1,26.3,25.1,25.5,25.5,25.5,22.4,22.7
1999,21.5,23.9,24.2,26.2,24.4,24.8,23.9,24.3,23.6,24.3,22.4,18.9
2000,21.2,21.4,23.7,26.9,24.7,24.5,23.6,24.8,23.6,24.8,21.8,21.1
2001,21.6,22.6,24.2,28.4,25.1,24.3,23.6,24.2,24.1,24,20.8,21.2
2002,19.8,21.7,24.1,27.3,25.7,24.3,23.8,23.5,23.6,23.8,22.4,21.3
2003,19.4,21,23.6,26.8,25.7,23.9,24.2,24.1,24.5,24.5,22.7,20.3
2004,19.7,21.5,25.1,28,25.3,24,23.3,23.9,23.6,23.7,22.6,18.8
2005,19.8,22.7,24.3,27,26.4,24.8,24.4,23.6,23.8,24.1,22.8,20.4
2006,19.7,22.5,25.3,26.5,24.6,24.7,23.5,23.4,24.3,23.9,22.5,20.5
2007,19.6,21.2,24.2,27.6,24.6,25,24,24.2,24.5,23.9,21.6,20.5
2008,22.7,22.2,25.4,27.8,25.4,25.1,24.7,24.5,24.7,24.8,22.6,20.3
2009,19.9,23,24.8,27.6,26.5,24.9,24.8,25.2,25.6,25.4,23.5,21.2
