1901,15.1,15.6,16.1,17.2,17.4,19.6,20.8,22.2,21.4,18.8,18.2,15
1902,15.2,15.8,15.7,16.4,16.9,18.6,21.5,23.1,21.7,19.8,17.8,15.8
1903,14.3,15.6,15.7,16.6,17.2,19.3,21.1,21.5,20.9,19.7,18.2,14.6
1904,14.1,14.3,14.7,15.2,16.4,19,21.6,23.9,21.6,19.7,17.9,15.7
1905,14.7,14.3,15.5,16.4,17,19.9,21.9,22.7,21,19.7,16.9,15.9
1906,14.7,13.7,15.5,15.3,16.8,19.6,21.2,22.4,21.7,20.5,17.9,15.6
1907,14.2,13.9,15.1,15.7,16.9,19.1,20.4,22.6,22.2,19.6,16.8,15.3
1908,14.4,14.2,14.7,15.1,17.4,19,20.8,22.1,22,20.2,18.3,15.9
1909,14.6,14.6,15.5,16.4,18.5,18.7,21.2,21.7,21.4,20.5,17.5,16.4
1910,14.9,14.8,15,16.3,16.9,18.3,20.7,21.7,22.2,19.9,18.6,16.1
1911,14.2,14.9,15.3,16,16.6,18.9,20.7,22.1,22.6,20.3,17.7,16.6
1912,14.9,16.3,16.1,16.1,18.1,19.1,20.7,21.6,21.4,19.3,18.2,15.3
1913,15,15.6,15.8,15.7,15.9,19,21.4,22,21.2,20.2,18.7,16.4
1914,14.7,14.3,15.2,16,17.3,18.8,21.6,22.5,22.1,20.5,17.8,15.7
1915,14.6,14,14.8,15.2,17,20.1,22.5,22.7,22.5,19.4,17.2,16
1916,13.3,13,13.3,14.6,17,19,20.9,23.6,21.6,20.4,19.5,16
1917,13.1,12,14.8,15.5,16.8,18.5,22.6,22.8,23.7,17.1,17.2,17
1918,15.8,12,12.6,13.7,16.4,18.9,19.2,21.4,22.4,17.1,17.2,17.1
1919,15.8,18.1,16.3,14.6,17.6,18.3,20.3,23.7,21.5,19.4,18.3,14
1920,13.5,10.9,13,18.2,14.5,18.4,20.5,20.9,20.2,19.7,16.6,16.4
1921,15.5,13.1,13.1,15.1,17.4,18.3,21.2,21.9,20.5,18.8,15.3,13.2
1922,13,12.3,12.8,18.8,17.8,17.8,22.8,22.2,21.2,19.8,17.2,13.6
1923,10.8,15.4,15.6,12.1,17.6,17.5,20.6,23.1,20,20.4,16.4,15.5
1924,14.5,11.3,16.2,16.4,15.9,18.2,21.3,20.9,21.4,19.7,15.9,15.3
1925,12.9,12,12.1,17.4,17,17.6,19,22.9,20.7,19.5,17.2,19.3
1926,16.3,16.8,15.5,18.3,16.1,19.9,20.9,22.6,24,19.5,16.4,13.8
1927,14.8,14.9,18.6,14.9,17.2,18.2,20.1,22.4,20.1,20.7,16.6,16.3
1928,14.5,14.8,17.3,16.1,16.3,18.5,21.1,23.2,22.7,20.9,18.1,15
1929,15.6,15.3,14.6,14.7,15,19.8,21.3,21.9,20.2,20.1,18.2,17.2
1930,12.6,14.9,17,14.1,19,17,19.7,23,21.9,21.3,17.8,14.4
1931,15.3,14.6,16.8,14.5,18.1,20,21.4,22.1,21.3,21,19.1,14.1
1932,14.5,14,15.4,15.5,17.2,18.2,19.9,21.6,21.1,19.3,17.5,14.8
1933,14.6,15.1,17,17.7,17.1,18.6,22,23.3,21,20.3,14.5,13
1934,13.6,14.2,15.6,15.5,15.9,19.5,21.1,22.4,22,20.3,16,18.7
1935,13.8,12.2,16.4,17.8,15.5,19.9,21.3,21.6,22.8,18,17.7,17.6
1936,16.6,14.6,14.6,15.8,14.2,18.1,21.6,23,22.6,17.9,15.4,13.1
1937,15.4,18.3,17.5,19.9,18.1,19.1,21.4,22.1,21.8,18.6,19.7,15.9
1938,14.5,13.7,14,15.1,16.3,20.7,22.2,21.8,20.6,20.2,16.5,14.3
1939,15.6,13.5,13,15.9,17.4,17.2,20.7,20.4,21.6,18,17.6,15.8
1940,14.9,14.9,17.5,16.7,16.8,17.7,20.2,23.2,20.4,18.4,17.7,15.8
1941,16.2,16.6,16.8,16.9,17.8,18.7,19.4,21.2,21.5,19.6,18.1,13.1
1942,14.4,13.9,16.8,17.9,20.1,18.7,21.9,22.2,21.2,19.1,15.9,16.1
1943,15.9,13.1,14,16.2,18,21.9,20.2,22.7,20.7,19,16.7,13.6
1944,14.4,12.4,16.1,17.8,15.9,17.8,21.2,20.8,21.1,19.5,16.5,12.6
1945,13,14.6,17.3,19.3,15.4,18.8,20.5,21.2,23.6,21.6,18.1,16.8
1946,12.8,14.9,14.7,12.9,14.5,19.1,22.5,21.3,21.9,20.4,17.3,16.2
1947,14.5,15,19.1,19.4,16.4,19.5,19.3,21.5,22.1,20.8,19.1,17.6
1948,16.3,15.5,14.8,12.9,16.1,20.1,22.3,24,23,18.8,19.9,16
1949,13.2,13.7,11.1,14.7,15.9,19.1,20.3,22.7,20.1,22,18.4,13.2
1950,13.1,13.7,17.6,15.5,16,20.7,21.9,20.9,20.2,18.6,18.4,16.1
1951,14.4,12.2,16.9,16.5,15.2,19.9,21.1,22.6,22.2,18.6,17.6,14.5
1952,11.7,14.4,17.2,15,17.7,20.2,20.7,21.9,21.7,22.5,17.8,17.4
1953,14.1,11,11.9,16.4,19.4,17.6,21.2,23,20.8,18.2,18.8,14.8
1954,12.9,12.1,14.8,13.2,18.9,18.8,22,22.4,22.9,21.9,17.1,13
1955,16.7,15.4,13.9,17.9,19.5,19.5,20.8,21.9,22.8,18,18.4,16.1
1956,13,12.3,12.9,14.1,16.8,19.9,21,20.3,22.2,20.4,17.1,13.9
1957,11.8,15.8,17.4,14.6,16.7,19.2,21.7,21.7,21.6,17.7,18.1,11.6
1958,14.4,16.1,18.1,15.6,18.4,18.5,21,22.7,23.2,20.6,16.1,15.5
1959,15.7,13,15.6,17.8,16.1,19.6,19.8,21.9,20.1,20.6,17.4,18.2
1960,15.8,17.3,15.9,15.6,15.1,16.4,21.2,22.9,22.2,20.5,19.8,13.8
1961,14.9,16.2,16.2,19,17.8,18.2,23.1,22.6,21.2,19.3,16,17.6
1962,13.7,13.7,16.5,16.8,18.7,18.4,21.8,23.1,21.5,18.9,16.5,14.9
1963,14.5,14.7,18.8,16.9,15.3,17.8,22.3,22.1,21.3,21.2,19.3,14.1
1964,12.8,17.2,18.2,14.9,21.3,19.2,22.3,22.4,23,21.1,18.6,12.7
1965,12.4,14.2,18.3,16.4,19.1,20.5,20.9,21.9,20.5,17.7,17.8,17.6
1966,18.7,19.3,15.3,20.3,19.4,19.4,21.1,23.7,22.4,20,16.2,16
1967,17.2,12.3,16.7,13.3,15.7,19.3,23.5,22.9,21.6,18.2,15.7,15.3
1968,13.7,13.9,12.7,17.1,17.5,20.4,22.3,21.2,23.4,21.7,18.3,15.7
1969,17.2,15,17.7,13.8,17.4,18.2,22.5,23.2,21.2,18.5,18.3,13.3
1970,15.7,15.3,14.1,18.6,19,18.4,22.6,23.3,23.6,20.1,16.9,12.7
1971,16.5,12.5,12.2,12.9,13.6,18.7,20.7,22.1,21.1,21.8,14.8,13.6
1972,13.2,13.3,13.3,15.7,16.6,18.2,19.9,21.3,19.2,19.8,17,14
1973,15.6,13.5,16.3,17.1,19,19.8,20.5,23.1,23,19.3,17.4,14.5
1974,16.3,14.8,13,14.3,18.2,19.5,21.3,23,21.9,18.7,17.6,14.5
1975,12.6,15.7,17.2,14.5,14,18.5,23.4,23.6,22.2,22.4,18.2,13.9
1976,13.3,13,14.3,13.6,14.7,19.2,21.7,21.6,20.2,19.4,19.8,15.6
1977,15.2,17,19.1,17.3,16.9,18.9,18.6,21.7,21.8,18.6,19.3,15.5
1978,13.6,17.4,16.8,15.5,16.1,19.1,22.1,21.8,22.5,19.9,17,17
1979,11.9,18.9,14.3,17.3,18.6,19.5,20.6,23.2,20.7,22.4,19.6,18.3
1980,14.2,15.2,14.7,16.3,17.5,19.9,22.6,23.1,20.6,20.1,18.8,14.5
1981,14.5,12.4,18.5,13.9,17.4,19.8,20.8,21.7,22.8,19.1,18.3,18.2
1982,16.3,14.3,14.3,13.9,16.3,19.5,20,21.2,21.2,19.9,19.1,15.3
1983,15.2,14.3,18,16.9,17.1,21.3,20.6,21.5,22.9,21.4,18.8,15.4
1984,13.1,16.4,13.8,17,15,20.6,23.2,21.5,21,21.7,17.4,15.1
1985,13.6,15.5,15,15.2,16,19.7,23.3,23.9,22.4,21.8,19,16.4
1986,14.6,14.6,15.3,15.8,20.2,17.8,22.4,23,23.4,18.5,18.7,16.5
1987,17.1,17.8,17.2,19.8,18.3,20.1,21.2,21.7,23.3,18.9,18.9,17.4
1988,15.1,14.5,16.8,17.7,17.3,17.1,23.3,25,24.1,19.9,17.3,15.6
1989,13.8,13,16.4,15.5,17,19.2,21.5,21.9,22.9,19.8,16.3,17.2
1990,14.3,15.7,17.1,15.3,17.4,19.5,21.6,24.4,22,19.9,18.4,15.8
1991,14.2,14.1,15.8,15.8,16.5,19.1,21,21.8,22.3,19.9,17.6,16.7
1992,14.7,14.7,15.5,16.4,17.1,19.3,20.9,21.8,21.3,19.2,17.2,15.7
1993,14,14.2,15.2,18.2,16.4,20.3,22.9,21.7,20.8,19.3,15.8,15.6
1994,13.8,14.5,15.9,17.5,16.7,19.2,23.5,21.9,21.1,19.6,18,16.1
1995,16.1,15,14.9,17,20.6,19.5,23.3,23.4,20.6,21.6,18.8,17.2
1996,14.9,13.7,14.7,17.6,17.1,20.3,22.3,22.7,21,20.5,17.6,15.4
1997,13.8,15.6,15.7,16.3,18.5,18.8,19.8,21.6,21.5,21.6,20.6,18.7
1998,16.5,18,17.5,17.9,15.8,19.7,23.6,23.8,23.6,22,19.6,14.8
1999,15.1,13.1,13.8,18.7,20.8,21.9,22.3,22.6,22.4,19.8,16.9,16.2
2000,12,16.5,17.8,15.6,17.4,22.7,22.7,23.4,21.8,19.3,18.9,17.5
2001,17.7,17.9,18.5,18.4,19.1,21.9,22.1,23,22.1,22,18,17.1
2002,16,15.9,16.6,16.7,17.3,19.7,21.1,22,22.3,21.5,18.8,16.3
2003,15.3,15.1,16.4,16.9,19.7,21,22.9,22.4,23.3,19.1,17.9,16.2
2004,16,14.4,16.8,14.4,14.8,20.6,21.8,21.5,22.4,21.4,17.6,13.5
2005,13.3,9.5,18,19.1,20.5,21.2,21.6,23.6,22.9,21.1,17.5,16.4
2006,12.1,14.4,18.6,17.9,18.3,19.8,22.7,22.4,23,20.8,20.7,16.4
2007,15.2,16.9,15.5,16.1,16.7,18.9,23,22.8,22.8,19.4,19,16.3
2008,16.6,14.8,16.6,18.1,16.7,21.4,21.9,24.4,21.4,17.6,16.9,15.7
2009,14.3,13,14.9,17.2,18.3,19.3,23.3,23.6,20.9,23.3,19.4,18.5
