1901,14.3,16.8,19,21.4,21.4,21.9,21.7,21.6,21.2,20.4,17.6,14.3
1902,13.1,16.3,19,20.8,21.9,22.3,21.7,21.5,21,20.2,17.5,15.1
1903,14.1,15.6,19.7,22,22.1,21.1,21.4,20.8,20.7,20.1,16.3,11.4
1904,11.5,14.8,18.2,20.1,21.5,21.8,21.4,21.6,21.5,20.7,16.6,12.8
1905,14.8,17.5,18.7,21.5,21.8,21.9,21.7,21.8,21.7,20.8,17.9,16.8
1906,15.5,17.5,19.1,22.2,22.9,22.4,22,21.8,22.1,20.3,16.7,14.3
1907,13.7,16.3,17.8,20.6,21.2,21.4,21.3,21.2,21.2,20.4,17.6,12.4
1908,13.6,15.9,18.4,21.2,21.5,21.8,21.4,21.2,21.3,20.4,16.2,13.7
1909,13.6,16.3,18.8,20.9,21.1,21.8,21.3,21.5,21.7,20.9,16.8,13.2
1910,14.4,15.4,17.8,20.8,21.8,21.4,21.4,21.5,20.8,20.1,17.2,12.6
1911,13.1,15.5,18.4,21.3,21.7,21.9,21.4,21.8,21.6,20.5,18.6,15.1
1912,14,16.3,19.3,21.3,22.6,22.3,21.1,20.8,21,19.9,16,13.6
1913,13.4,16.4,18.2,21.2,20.9,21.6,20.7,20.9,21.1,20,16.4,13.4
1914,12.9,16.5,18.7,21.5,22.3,21.5,21.2,20.7,21,19.7,17.3,14.6
1915,13.8,17.2,18.8,21,21.1,21.9,21.1,21.4,20.8,20.4,16.6,12
1916,12.2,15.8,19.1,21,21.9,21.6,21.6,21.3,21.2,19.7,16.1,12.8
1917,13.1,15.6,17.5,21.1,21.9,21.1,21.2,20.9,20.8,19.6,16.8,12.7
1918,12.7,14.6,17.9,20,21,21.6,22,21.3,21.8,20.6,17.9,15.4
1919,14.4,16.5,19.9,21.2,21.9,21.6,21.3,21.6,20.9,20.1,17.1,14.3
1920,12.4,16,18.9,20.8,22,21.8,21.5,21.5,21.4,19.8,17.7,14.3
1921,13.6,15.4,18.8,21.4,21.3,22,20.8,21.5,20.8,19.7,16.3,14
1922,14.5,16.5,18.4,21.2,22.3,21.9,20.8,21.3,21.6,20.1,16.6,13.3
1923,13.4,15.3,18.4,20.2,20.7,21.1,20.5,20.6,21.1,20,18,14.9
1924,14.2,16.3,19,20.7,21.9,21.6,20.6,21.2,21.1,19.8,18.2,12.5
1925,13.5,15,18.6,19.9,21.6,21.8,21.4,21.5,21.3,19.7,17.3,12.7
1926,14.3,16.3,18.6,21.5,22.5,22.4,21.5,21.4,21.7,19.9,17.4,14.8
1927,13.9,16.4,19.2,20.1,20.9,21.8,21.4,21.6,21.1,19.9,17.4,14.1
1928,15.6,15.8,19,20.4,21.7,21.4,21.3,21.6,21.2,19.1,16.4,14.4
1929,14.8,15.9,17.4,20.2,22,21.5,21,21.6,21.4,20.2,17.1,15.2
1930,14,15.9,17.6,20.4,21.7,21.8,21.3,21.1,21.3,20.5,17.7,14.5
1931,14.3,16,19.6,22,23.4,22.5,21.7,21.7,21,19.4,16.5,14.1
1932,12.3,15.9,18,21.5,22.9,22.7,21.6,22.2,21.6,20.2,18.1,13.1
1933,13.8,16.4,18.6,21.4,22.3,22,21.3,21.5,21.4,20.6,16.5,13.9
1934,13.2,15.6,18.3,20.8,22.5,22.3,21,21.3,21.2,19.7,17.4,12
1935,14.7,16.7,19,21.2,21.9,21.9,21.1,21,21.1,20.8,18.1,15
1936,13.2,15.3,18,21.7,22.2,21.6,21.2,21.3,20.8,19.4,17.1,15.4
1937,14.1,16.8,19.1,21.4,21.6,21.8,21,21.2,20.9,19.5,19.1,15.3
1938,13.6,15.3,16.7,20.1,21.2,21.4,20.9,21.4,21.2,19.9,15.9,14.3
1939,13,15.3,18.1,20.9,21.3,21.5,21.7,21.8,21.2,20.1,18.6,10
1940,9.8,14.8,16.6,20.7,22.1,21.8,21.4,21.2,21.5,20.4,17.1,14
1941,15.1,15.8,18.6,21.3,21.9,22,22.2,21.6,21.1,20.3,17.5,15.1
1942,13.5,16.5,19.1,20.8,21.6,21.5,21.6,20.8,21.2,20.2,17.4,14.5
1943,12.4,15.2,17.9,20,21.1,20.7,20.8,20.7,20.7,20.4,17.3,14.1
1944,14.6,16.8,18.7,20.7,20.9,20.9,21.1,21.1,21.5,20.9,17.6,12.2
1945,13.6,15.9,18.5,20.8,20.1,21.7,21.7,21.1,21,19.3,18.1,14.5
1946,11.1,16.5,19.2,20.3,21.4,21.8,20.8,21.3,21.1,19.9,17.6,15.9
1947,15.6,15.5,18.2,20.3,21.6,21.7,22.2,22.3,21.7,20.8,16.9,13.9
1948,13.7,18.1,20,21.4,21.4,21.8,21.2,21.2,21,19.8,15.3,14.7
1949,11.9,14.5,17.8,20.1,21.4,21.8,21.4,21.5,21.6,20.8,18.2,15
1950,12.7,13.3,17.6,20.2,21.1,21.6,21.4,21.6,21.1,20.2,17.9,12.8
1951,13.5,14.1,17.3,20.5,21.5,21.9,21,21.8,21.6,20.5,18.7,15.3
1952,13.8,16.8,18.9,19.4,22.1,22,21.8,21.6,20.7,20.7,17.7,12.3
1953,14.8,15.5,17.4,20.5,21.3,21.7,21.5,21.4,21.6,20.3,17.9,13.9
1954,15.3,15.4,16.7,20.6,21.5,21.5,20.9,21.2,20.9,19.2,15.7,12.9
1955,10.3,14.9,17.1,19.5,21.3,21,21,20.9,20.7,19,15.7,11.2
1956,11,15.9,18.2,20,20.7,20.9,20.7,21.1,20.7,18.9,14.8,13.2
1957,12.9,14.5,17.7,20.2,22.1,22,21.5,21.7,21.4,20.4,17.1,14.4
1958,14.3,15.8,19.3,21.1,22.2,21.9,21.5,21.4,21.6,20.6,15.6,11.2
1959,12.7,16.3,17.3,21.3,21.3,21.9,21.2,21.5,21.3,19.7,17.9,16.4
1960,14,14.6,18.4,21.6,22.1,22,21.6,21.9,21.2,20.6,18.5,13.8
1961,12.5,16.3,17.9,21.1,21.9,22.1,21.4,21.7,21.2,20,16.5,15.1
1962,12.5,13.5,18.6,21.3,20.1,21.7,21.3,21.1,21.1,19.9,16.8,13
1963,10.1,14.8,17.8,20.2,22.3,21.9,20.8,21.4,21.5,20.1,18.5,14.4
1964,13.9,15.2,18,20.7,21.5,21.8,21.1,21.3,21,20.4,16.4,13.2
1965,11.6,17,17.7,20.4,21.4,21.3,21.2,20.9,20.9,19.9,17.2,16
1966,15.5,17.2,18.9,21.6,21.3,21.7,21.7,21.1,20.6,20.1,17.8,17
1967,14.8,15.7,17.3,20.3,21.6,21.7,21.5,21.4,20.7,19.5,17.6,13.7
1968,13.5,15.6,19.1,20.2,21.7,21.8,21.6,21.6,21,19.7,17.8,15.1
1969,16.9,16,20,21.5,22.6,22,21.2,21.1,21,20.3,16.7,13
1970,15.3,15.9,19.6,20.9,22,21.7,21.6,21.2,21.3,20.3,17.5,16.5
1971,12.4,15.3,18.2,20.6,21.6,21.6,21.1,20.7,21.2,19.3,14.2,14.7
1972,12.3,15.4,17.3,20.4,22.4,21.9,21.8,21.2,21.5,20.7,19.3,16.2
1973,13.3,16.5,19.2,21.9,21.7,22.1,21.8,21.3,21.3,20.3,16.5,11.8
1974,12.6,14.8,18.4,20.2,20.9,21.3,21.1,21.6,21.1,20.7,18,15.1
1975,16.7,16.4,19.6,22,21.3,21.8,21.4,21.5,21.2,20.8,17,12
1976,11.8,16,18.6,21,21.4,21.9,21.6,21.2,21.6,21.2,16.3,14.4
1977,15.2,15.4,18.4,20.3,21.5,22.5,22,22.1,21.6,21,16.9,14.7
1978,16.2,18,20,22.1,22.4,22.4,21.7,22,21.6,20.3,17,14.2
1979,16.2,18.1,20,22.1,22.7,22.2,22.1,21.9,21.2,18.8,14.8,13
1980,12.8,16.6,19.7,22.3,21.9,21.8,22.1,21.4,21.8,20.4,18.1,14.5
1981,12.1,16.3,18.7,20.4,21.3,20.9,20.8,21.1,20.9,20.1,18.1,13
1982,12.7,16.3,19.6,20.5,21.8,21.5,21.3,20.9,20.8,20.1,18.5,12.3
1983,13,16.4,18.4,22.4,22.3,21.7,21.6,21.5,21.1,20.5,15.9,12.7
1984,13.2,18,18.2,21.4,21,20.7,20.8,21,20.5,19.7,17.4,14
1985,15.3,17,18.9,20.9,21,21.1,20.6,21.2,20.6,19.9,18.4,13.4
1986,12.4,15.8,16.5,20.2,21.3,21.9,21.3,21.3,20.7,20.3,17.1,14.7
1987,14.3,16.8,18.6,20.9,22.3,22.1,21.9,21.8,21.4,20.7,19.9,11.7
1988,14.9,18.1,20,21.7,21.4,21.9,21.5,21.3,21.5,20.3,16.1,13.7
1989,16,16.4,18.5,21.5,21.7,21.5,21.8,21.2,20.9,20,17.4,12.8
1990,16.7,17.4,18.7,20.5,21.2,21.8,21.5,21.5,21,20.7,18,14.5
1991,17,15.8,20.7,22.4,22.4,22.4,22.7,22,22.4,20.9,16.7,16
1992,14.9,15.7,18.6,22.2,23,22.6,21.3,21.8,21.3,19.9,15.7,13.8
1993,14.9,14.7,19.5,21.7,22,22.5,22.2,21.4,21.7,20.1,16.9,14.4
1994,14.9,18.8,18.4,21.5,22.2,22.2,22.2,21.9,21.9,19,16.7,16
1995,15.4,15.1,19.3,21.5,22.3,22.4,21.8,21.5,21.9,20.6,18.1,14.1
1996,13.9,14.7,18.9,20.5,21.1,21.3,22,21.7,21.4,20.7,19.2,14.6
1997,14.5,15.9,18.2,20.6,21.9,22.7,21.7,22.2,21.6,21.3,18.3,17
1998,16.2,17.7,20.5,22.2,22.7,23.4,22.5,22.2,21.4,20.9,18.3,16.5
1999,16,17.1,19.5,20.8,21.6,21.6,22.1,21.8,21,20.8,18.6,13.5
2000,15.5,15.7,18,20.7,21.7,22.1,21.8,21.6,21.2,20.9,17.1,16.6
2001,16.3,16.3,19.1,22.2,21.2,21.6,21.6,21.4,20.9,20.5,15.3,15
2002,13.7,16.6,18.9,20.9,21.7,22.4,22.3,21.4,20.9,19.8,17.7,16.8
2003,13.9,16.5,18,21.3,22.2,22.1,21.8,21.9,21.3,20.6,17.8,14
2004,14.6,15.9,18.4,21.5,21,21.6,21.5,21.7,20.7,19.9,17.2,12.4
2005,14.4,17.6,18.4,20.8,22.2,22,21.7,21.4,20.9,20.4,18.2,15.4
2006,14.1,17.6,20,20.6,20.9,21.6,21.9,21.1,21.4,20.8,18.1,14.8
2007,14.5,16.1,19.3,21.2,20.3,20.8,21.6,21.5,21.1,20,16.5,16
2008,14.5,16,18.1,20.8,20.8,21.2,20.7,20.9,20.7,20.3,16.9,13.5
2009,11.9,16.9,18.4,20.4,20.8,20.7,21.7,21.7,21.2,20.7,17.7,15.4
