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