1901,15.9,16.2,17.9,19.2,20.5,21.8,21,21.3,21,19.6,16.2,15.4
1902,14.5,15.8,18.9,19.7,21.1,21.5,21.5,19.9,22.7,20.5,18.4,16.2
1903,16.2,17.9,18.5,19.3,20.1,22.6,21.7,21.5,22.4,19.7,16.7,14.6
1904,15.4,17.1,18.2,19.7,20.4,21.7,20.7,20.9,21.2,19.7,16.7,15.9
1905,14.7,15.8,18.2,19.8,21.5,22,20.9,21.3,21.8,20.1,17.8,15.7
1906,14.4,14.9,17.2,19,20.7,21.2,21.4,21.1,22,20,17.8,15.5
1907,16.3,15.9,17.9,19.7,20.7,21.4,20.3,20.3,20.8,19.8,18,15.6
1908,14.7,15.3,18,20.9,21.4,21.8,21,20.9,21.1,19,16.5,16
1909,15.2,16,18.7,20.2,21.8,21.3,21.6,21.2,21,19.5,16.5,15.8
1910,14,15,15.4,17.9,19.9,20.9,20.6,20.9,21,19.4,16.1,13.9
1911,15.4,16.2,18,20.4,18.5,20.2,20.7,20.9,21.3,20.5,18.3,16.4
1912,15.8,14.1,18.6,21.5,20.9,21.1,20.8,21,21,20.1,16.3,16.5
1913,16.6,17.8,18.2,17.4,18.7,19.8,20.5,20.9,20.6,19.2,16.6,15.5
1914,14.9,16.1,15.6,19.2,19.4,20.4,21.4,21.6,20.8,19.4,16.8,16.7
1915,15.2,15.2,15.1,17.5,21.5,22.3,21.8,21.6,21.5,19.8,17.5,16.3
1916,17.2,14.9,16.6,18.6,20.2,20.8,21.8,20.6,20.7,19.2,16.4,16.2
1917,15.9,15.6,17.9,19,20.8,20.8,21.2,20.9,21,19.4,16.3,14.4
1918,14.9,17.1,18.2,20,20.3,20.9,21.4,21.2,21.4,20.9,17.7,15.9
1919,14.5,16.5,18.1,18.9,20,20.6,20.8,21.1,21.2,20.2,18.7,16.2
1920,16.2,15.6,17.9,21.4,21,20.5,20.7,20.7,21.2,19.5,16.8,15.7
1921,15.2,15.9,18.2,19.6,18.5,20.8,20.8,20.9,21.1,19.4,17.6,16.3
1922,16.3,16.8,18.6,21,20.7,21.3,21,21.6,21.6,19.8,17.7,16.4
1923,15.8,16.3,18.2,20.3,21.1,21.4,21.3,21.3,21.2,19.4,16.6,16.6
1924,15.7,14.1,17.6,20.1,21.2,22.1,21.6,21.4,21.3,19.4,16.3,16.7
1925,16.6,16.1,17.2,18.5,19.3,20.6,20.9,21.3,21.2,20.9,17.8,16.1
1926,15.4,15.8,18.2,19.8,19.5,21.5,21.9,21.2,21.9,20.4,16.6,16.9
1927,15,17.7,18,20.3,21.7,22.4,20.8,21.9,21.8,19.9,17.3,16.3
1928,14.7,16.9,18.2,19.3,19.7,22.8,21.6,21.8,22.2,20.6,17.3,15.8
1929,16.6,18.1,19.3,21.5,20.8,20.9,20.5,21.1,21.2,20,18.4,15.3
1930,16.2,16.1,17.6,18.6,20.4,20.8,20.5,21.5,21.5,20.2,16.8,14.9
1931,14.6,15.9,15.8,17.8,19.4,21.1,21.3,21.3,21.5,19.6,16.7,17.5
1932,17.5,18.1,17.3,18.8,19.3,21.1,21,21.6,22.4,20.3,15.6,16.1
1933,16.2,17.7,18.4,21.1,20.5,21,21.1,21,21.1,20.1,16.9,16
1934,16.1,15.8,16.3,19.3,19.2,20.3,20.5,21,21.3,20,17.3,16.4
1935,15.3,14.9,18.2,20,21.7,22.3,20.8,20.8,21.9,19.6,16.9,16.5
1936,16.8,17.6,17.9,19.3,19.4,21,20.7,21.2,21.3,20.4,17.3,15.3
1937,17.7,17.1,17.9,19.3,19.4,21,20.3,21,20.9,19.6,16.2,15.1
1938,15.3,15.8,18.9,19.2,20.3,20.5,20.5,20.3,20.9,18.6,16.2,14.9
1939,16.2,17.3,17.7,19,19.4,20.7,20.9,20.8,20.7,20.2,15.7,15.9
1940,14.4,14.3,17.4,19.2,19.4,21.3,20.8,21.6,21.5,19,17.4,16
1941,15,14.7,16.5,20,18.3,22.1,21.1,21.3,22.1,20.9,16.9,16.9
1942,14.3,15.2,17.4,18.7,20.5,21.8,20.3,20.4,20.4,19.5,16.7,16
1943,15.6,13.6,17.2,18.2,19.4,20.6,20.9,21,21.7,18.7,16.4,15.2
1944,14.5,16.6,19,19.7,19.2,21.2,21.6,21.7,21.6,17.4,14.8,12.5
1945,13.7,16.9,18.3,20,19.1,21.2,20.8,20.6,20.7,19,16.4,13.9
1946,15.8,15.3,17.3,20.2,21.5,21.5,20.1,19.6,20.8,19.5,18.9,15
1947,18,14.8,16.9,21,20.4,21.4,21.4,21,21.6,21.3,19.6,16.7
1948,14.3,15.7,19.1,18.5,20.2,21.1,20.5,20.6,21.1,19.7,18.6,16.7
1949,16.7,16.6,18.2,19.6,19.2,20.8,19.6,20.2,20.9,20.4,13.8,14.8
1950,15.7,14.5,18,17.3,21.1,21.9,21.6,20.6,21.3,20.3,14.6,14.1
1951,14.8,15.3,17.5,19.6,19.2,21.6,21.1,21.5,21.9,20.5,17,16.6
1952,15.5,15,19.8,18.1,20.2,20.7,21,21,21.6,19,17,15.3
1953,14.4,16.6,18.8,21.3,21.3,21.3,21.1,21.3,21.6,19.1,16.8,17.1
1954,16.4,13.9,18.4,19.9,20.2,21.8,20.9,21.1,20.8,19.6,15.3,14.6
1955,14.8,16,17.7,19.5,20.4,20.9,20.8,20.5,22.8,18.7,16.9,15.3
1956,12.9,18,17.2,18.7,19.2,19.2,19.8,21,20.7,19.7,15.7,15.6
1957,16.7,16.4,17.1,19.4,20.2,20.5,21,21.1,20.5,19.6,18.3,14.7
1958,13.3,14.9,18.1,20,19.3,21.5,20.6,21.5,21.6,20.3,19.2,16.2
1959,16.1,18.9,17.8,19,19.9,22,20.4,20.5,20.7,21.2,18.2,15
1960,16.9,14.8,16.6,19.4,20.2,20.7,20.4,21.2,21.8,20.5,18.2,14.9
1961,15.3,17.6,19.8,20,20.1,20,21,20.4,20.9,17.9,18.3,16.6
1962,15.9,15.9,17.4,20.3,18.4,21,21.2,21,21.2,20.3,16,14.4
1963,16.3,14.6,19,18.9,19.3,21.3,20.9,21.4,21.4,18.8,17.9,14.6
1964,16.8,16.8,19.8,21.2,20,21,21.2,21.4,21.3,18.6,18.3,17.1
1965,16.1,18.1,18.1,18.6,19.9,20.7,20.5,20.7,21.2,19.8,17.3,16.7
1966,15.9,17.1,17,20.5,19.9,20.9,21,21.3,20.9,20.3,15.5,14.3
1967,16.4,15.7,17.3,19.4,19.8,21.1,21,20.7,21.1,19.5,16.9,17
1968,15.3,13.7,15.9,19.7,20.2,21.7,20.5,21.2,21.2,19.8,16.8,16
1969,16.5,16.5,18,20.9,21.4,22,21.8,21.9,21.9,20.8,15.4,14.5
1970,15.4,13.7,17.4,21.7,20.2,21.9,21.3,22.1,21.9,20.6,14.5,15.6
1971,15,17,17.8,17.8,21.3,21.5,20.4,20.5,21,18.7,16.5,16.2
1972,16.1,14.6,18.1,21,20.7,22.3,21.8,20.5,20.7,19.6,19.2,16.9
1973,16.1,14.8,19.4,21.2,22,22.2,21,21,21.8,20.1,18.1,14.1
1974,17.8,16.3,16.4,20.1,21.3,21.1,21.1,21.3,21.3,18.8,16.8,15.2
1975,17.1,17.4,18.5,20.3,21.5,21.9,20.6,21.4,20.9,19.8,18,15
1976,14.9,14.3,19.5,18.3,20.5,20.8,21.5,21,21.1,19.2,17.8,17.5
1977,14.9,16.3,20.1,19.3,20.2,21.3,20.7,20.6,20.9,19.7,16.6,15.9
1978,14,14.4,16.8,19.5,21.2,21.7,21.2,21.9,21,20,18.5,18.2
1979,16.6,15.7,17.9,20.8,21.6,22,21.3,21.6,21.7,20.9,18.1,16.9
1980,16.8,16.4,20,19.7,22.4,22,20.9,20.6,21.5,20.5,17.6,14.8
1981,12.9,16.4,17.9,20.1,21.1,21.6,21,21.6,21.2,20.8,15.5,15.8
1982,17,18.4,19.1,21.1,21.5,22.8,20.8,21.1,21.3,19.8,17.7,16.6
1983,15.5,15.7,16.6,20.4,21.9,23,21.4,21.3,21.8,20.3,18.4,17.8
1984,15.2,16.5,18,19.9,20.2,21.7,20.6,20.7,20.9,20.4,15.7,15.7
1985,13.9,16.8,18.6,19.3,21,21.3,20.9,20.6,20.5,19.8,18,15.6
1986,15,18.4,17.3,19.8,21.1,22,21.5,21.6,21.5,20.1,19.4,16.6
1987,14.6,18.1,18,18.4,21.5,22.7,21.9,21.7,22.2,18.9,17.9,16.6
1988,16.4,16.9,19.2,19.9,20.9,21.4,22.1,22.5,22.3,20.3,18.3,16.1
1989,17.4,17.5,18.1,20,22.2,22.5,21.6,22.7,21.8,19.6,19.2,15.9
1990,18.7,18.9,19.1,20.6,22.3,22.5,21.4,21.8,21.5,19.9,18.7,17.8
1991,17.8,16.9,19.4,22,21.8,23.4,22.6,21.7,22.2,20.9,17.9,18.7
1992,17.8,16.5,19.4,21.1,20,23.2,22.2,21.5,21.8,20.6,19.5,17.9
1993,18.1,17.9,18.9,20.1,20.9,23.8,22,22,21.3,19.6,16.9,14.9
1994,16.2,18.8,18.1,21.6,21,21.5,21.2,21.8,21.8,21.5,18.9,17.3
1995,15.8,16.1,18.4,21.6,21.9,22.3,22.6,22.4,22,20.5,19.1,18
1996,16.3,16.5,18,21.4,21.8,22,21.6,21.6,22,20.7,18.3,17.7
1997,16.3,18.6,21.1,21.9,22.1,22.9,21.5,21.5,22.1,20.8,20.2,18.1
1998,18.1,17.3,18,20.8,22.2,23.6,22.1,22.2,22.6,21.8,19.6,17.7
1999,16.2,15.7,17.2,20.9,21.9,21.2,21.3,21.1,22.1,20,16.1,15.1
2000,15,15.7,18.7,19.7,22.6,21.8,21.1,21,21.9,20.4,18.3,15.4
2001,14.8,18.9,16.8,21,21.2,22.2,21,21.5,22,20.7,17.6,17.2
2002,16.2,16.3,18.9,19.6,20.7,21.7,21.6,22,22.5,20.7,17.6,16.4
2003,15.8,17.5,18.3,19,22.1,22.5,21.2,21.2,21.8,21.3,18.8,13.8
2004,16.5,16.9,18.8,19.7,20.2,22.3,20.9,21.1,20.9,21.2,17.8,15.6
2005,15.3,16.1,19,19.7,20.5,21.9,21.7,21.4,21.5,19.9,17,16.7
2006,16.4,15.8,18,20.7,21.5,21.6,21.9,21.7,21.4,21.8,17.1,17.9
2007,18.2,16.6,18.8,20.2,20.6,22.8,22.3,21.5,21.7,20.3,17.6,17.2
2008,16.3,17.6,18.1,19.2,21.7,21.3,21.7,22.6,22,20.6,14.8,16.7
2009,16.7,16.7,17.6,21.1,21.9,22.4,21.9,21.1,22,21.4,17.9,18
