1901,10.9,11.2,11.4,12.4,12.9,15.3,16.6,17.8,16.9,14.2,13.8,11
1902,11.1,11.3,11,11.7,12.5,14.4,17.2,18.7,17.2,15.1,13.4,11.8
1903,10.2,11.2,11,11.9,12.7,15,16.9,17.2,16.4,15,13.7,10.7
1904,10,10,10.1,10.6,12,14.7,17.3,19.3,17,15.1,13.5,11.7
1905,10.6,9.9,10.9,11.7,12.5,15.5,17.6,18.3,16.5,15.1,12.6,11.8
1906,10.6,9.4,10.8,10.7,12.3,15.3,17,18,17.2,15.7,13.5,11.6
1907,10.1,9.6,10.5,11.1,12.4,14.8,16.2,18.2,17.6,14.9,12.5,11.3
1908,10.3,9.9,10.1,10.5,12.9,14.7,16.6,17.7,17.4,15.5,13.8,11.8
1909,10.5,10.3,10.8,11.7,13.8,14.5,16.9,17.4,16.8,15.7,13.1,12.3
1910,10.7,10.4,10.3,11.6,12.4,14.1,16.5,17.4,17.5,15.2,14.1,12.1
1911,10.2,10.5,10.6,11.3,12.2,14.6,16.5,17.8,17.9,15.5,13.3,12.5
1912,10.8,11.8,11.4,11.4,13.5,14.8,16.5,17.3,16.9,14.6,13.7,11.3
1913,10.8,11.2,11.1,11,11.5,14.7,17.2,17.6,16.6,15.4,14.1,12.1
1914,10.7,10,10.8,11.4,12.8,14.6,17.3,18.1,17.7,15.8,13.6,11.9
1915,10.6,10,10.2,10.8,12.5,15.7,18.1,18.3,18.1,14.9,13,12
1916,9.6,8.9,9.1,10,12.5,14.7,16.6,19.1,17.1,15.6,15,12.3
1917,9.3,8.1,10.5,10.9,12.4,14.2,18.4,18.6,19.2,12.8,13,13.1
1918,11.8,8.1,8.1,9.1,11.9,14.6,15.1,17.1,17.7,12.6,13.1,13.1
1919,11.8,13.8,11.9,10.1,13.1,14,16.1,19.2,17,14.9,14,10.3
1920,9.6,7,8.6,13.5,10.1,14.1,16.3,16.7,15.7,15,12.3,12.5
1921,11.4,9.1,8.9,10.6,12.9,14,16.9,17.6,16,14.4,11.3,9.4
1922,9.2,8.4,8.5,14.1,13.3,13.6,18.4,17.9,16.8,15.2,13.1,9.8
1923,7.2,11.1,11.1,7.8,13,13.2,16.4,18.8,15.7,15.8,12.3,11.6
1924,10.5,7.4,11.5,11.8,11.5,14,17,16.7,16.9,15.2,11.8,11.5
1925,8.9,8,7.7,12.8,12.5,13.4,14.9,18.5,16.2,14.9,13.2,15.4
1926,12.3,12.5,11.2,13.5,11.7,15.5,16.6,18.2,19.2,14.8,12.4,9.9
1927,11,10.8,13.7,10.3,12.7,14,15.9,18.1,15.6,15.9,12.4,12.2
1928,10.4,10.8,12.8,11.3,11.9,14.2,16.8,18.8,18.1,16.2,13.9,11.2
1929,11.6,10.9,10.3,10.2,10.6,15.4,17.1,17.5,15.7,15.4,13.7,13.2
1930,8.8,10.7,12.5,9.7,14.3,12.8,15.5,18.5,17.4,16.6,13.6,10.5
1931,11.3,10.4,12.2,10.1,13.5,15.6,17.1,17.7,16.8,16.4,14.6,10.2
1932,10.6,9.8,10.9,10.8,12.7,13.9,15.6,17.2,16.5,14.8,13.3,10.9
1933,10.7,10.9,12.5,12.9,12.6,14.3,17.7,18.9,16.5,15.5,10.3,9.2
1934,9.6,9.9,10.7,10.8,11.5,15.2,16.8,18,17.3,15.5,11.8,14.4
1935,9.5,7.9,11.5,13,11.1,15.6,17.1,17.4,18.1,13.4,13.3,13.5
1936,12.3,10.4,10.1,11,9.9,13.9,17.4,18.8,18,13.4,11.2,9.4
1937,11.4,13.8,12.9,15.1,13.6,14.8,17.1,17.7,17.4,14.2,15.2,11.9
1938,10.4,9.7,9.6,10.5,11.8,16.3,18,17.4,16.3,15.6,12.4,10.5
1939,11.5,9.3,8.8,11.4,12.9,13,16.4,16.1,17,13.6,13.2,12
1940,11,10.7,13,11.9,12.3,13.4,16,18.9,15.9,14,13.3,12
1941,12,12.4,12.4,12.4,13.3,14.4,15.3,16.9,17,15.1,13.7,9.5
1942,10.4,9.9,12,13.1,15.4,14.4,17.6,17.8,16.6,14.5,11.9,12.3
1943,11.9,9,9.8,11.5,13.5,17.4,16,18.3,16.2,14.4,12.5,10
1944,10.6,8.4,11.4,13.1,11.6,13.7,16.9,16.5,16.6,15.1,12.4,9
1945,9.1,10.3,12.5,14.3,11,14.5,16.3,16.9,18.9,17,14,13
1946,8.9,10.6,10.3,8.6,10.3,14.8,18.2,17,17.4,15.6,13.2,12.3
1947,10.5,10.9,14.5,14.6,12,15.2,15.2,17.2,17.5,16.1,14.5,13.8
1948,12.3,11.2,10.3,8.6,11.7,15.7,18,19.5,18.3,14.2,15.4,12.1
1949,9.4,9.6,7.1,10.3,11.5,14.8,16,18.3,15.6,17.2,14,9.5
1950,9.2,9.5,13,10.8,11.6,16.4,17.5,16.7,15.8,14,14.1,12.1
1951,10.3,8.1,12.3,12,10.9,15.5,16.9,18.4,18,14.4,13.4,10.9
1952,7.9,10.4,12.8,10.5,13.2,15.9,16.5,18.1,17.3,17.6,13.5,13
1953,10.8,7.4,7.7,12.3,14.8,13.4,17,18.8,16.3,14.3,14.7,10.8
1954,9.3,8.4,10.6,8.9,14.4,14.6,17.9,18.4,18.1,16.7,13.3,9.5
1955,12.3,11.1,9.7,12.7,14.8,15.2,16.6,17.6,18.5,13.6,14.2,11.8
1956,8.8,8.9,8.4,9.4,12.4,15.6,16.8,15.9,17.8,15.4,13.2,10.1
1957,8.1,10.9,12.6,9.9,12.3,14.9,17.2,17.2,16.7,13.6,13.9,7.9
1958,10.6,12.1,13.2,10.8,13.9,14.2,17,18.6,18.4,15.9,11.9,11.7
1959,11.6,8.7,10.9,13.1,11.7,15.3,15.7,17.8,15.3,15.9,12.8,14
1960,11.3,13,11.2,10.9,10.8,12.3,17.1,18.5,17.6,15.7,15.1,10.2
1961,11.2,11.3,11.8,14.6,13.2,14,18.7,18.5,17.2,15.3,12.3,13.4
1962,10.1,9.9,12.6,12.5,14.1,14.2,17.5,18.7,17.1,14.4,12.3,11.2
1963,10.6,10.4,14,12.1,11.1,13.6,17.9,17.9,16.7,16.3,15,10.2
1964,8.9,12.6,13.3,10.3,16.4,14.9,17.9,18,18.3,16.3,14.1,8.9
1965,8.5,9.8,13.3,11.7,14.4,16.1,16.7,17.6,16.1,13.2,13.4,13.4
1966,14.3,14.5,10.7,15.3,14.7,15.1,16.9,19.2,17.7,15.3,12,11.9
1967,12.8,8.1,11.9,8.8,11.4,15,19,18.5,17.1,13.7,11.5,11.3
1968,9.6,9.6,8.3,12.3,13,16,17.9,16.9,18.7,16.9,13.8,11.7
1969,12.9,10.6,12.9,9.4,12.9,14,18.2,18.7,16.8,13.9,13.9,9.6
1970,11.6,10.9,9.6,13.8,14.3,14.3,18.2,18.8,18.9,15.4,12.5,9
1971,11.9,8.3,7.8,8.5,9.5,14.4,16.4,17.9,16.3,16.3,10.8,9.5
1972,9,8.9,8.7,10.7,12.2,13.9,15.5,16.6,14.8,15.2,12.4,9.9
1973,10.8,9.8,11.3,12.2,14.3,15.4,16.3,18.7,18.4,14.6,13.1,10.4
1974,11.7,10.3,8.7,9.6,13.6,15.1,17.2,18.5,17.4,13.8,12.8,10.5
1975,8.7,10.8,12.2,10.2,9.8,14.2,18.9,19,17.2,17.2,13.6,10
1976,9.4,8.8,9.9,9.2,10.4,14.9,16.9,17,15.4,14.7,14.8,11.4
1977,10.9,11.8,13.5,12.7,12.4,14.6,14.2,17.2,16.9,14.1,14.6,11.9
1978,9.9,13.2,11.9,11,11.7,14.8,17.7,17.6,17.9,15.3,12.7,13.1
1979,8.7,14.3,10,12.5,14,15.2,16.5,18.9,16.3,17.7,15.3,13.9
1980,10.4,10.9,10.6,11.8,13,15.5,18.3,18.8,16.3,15.7,14.4,10.8
1981,10.6,8.5,13.5,9.5,12.9,15.4,16.6,17.5,18.4,14.4,14.1,13.8
1982,12,10.3,10.1,9.9,11.8,15.1,15.9,16.9,16.8,15.5,14.6,11.6
1983,11.5,10,13.2,12.2,12.6,16.8,16.2,16.7,18,16.2,14.4,11.1
1984,9.3,11.6,9.7,12.5,10.8,16.2,19.1,17,16.6,16.6,12.9,11.3
1985,9.7,11.1,10.4,10.3,11.6,15.3,18.8,19.5,17.7,16.6,14.7,12.6
1986,10.7,10.3,10.7,11.1,15.4,13.6,18.1,18.5,18.9,13.8,13.9,12.5
1987,13,13.1,12.1,14.5,13.8,15.8,17,17.2,18.3,14.7,14.4,13.2
1988,11.2,10.8,11.9,12.8,12.8,13,18.8,20.7,19.2,15.2,13.1,11.8
1989,9.7,8.9,11.4,10.6,12.5,14.9,17.2,17.4,18.3,15,12.2,13.1
1990,10.2,10.6,12,10.6,12.9,15.1,17.4,19.9,17.6,14.9,14.2,11.5
1991,10.2,9.7,11.1,11.1,12,14.8,16.7,17.4,17.6,15.2,13.2,12.6
1992,10.6,10.4,10.9,11.6,12.6,15,16.6,17.4,16.7,14.5,12.9,11.7
1993,10,9.8,10.5,13.3,12,15.9,18.5,17.3,16.3,14.7,11.6,11.6
1994,9.7,10.2,11.2,12.7,12.2,14.9,19,17.6,16.5,15,13.6,12
1995,11.9,10.6,10.6,12.6,15.8,15.2,18.8,19.1,16.2,16.8,14.3,13.5
1996,10.8,10,10.5,12.9,12.7,15.9,18.1,18.3,16.5,15.7,13,11.5
1997,9.9,11.3,11,11.8,13.9,14.5,15.5,17.4,17.2,17.1,16.2,14.3
1998,12.7,13.8,12.5,12.9,11.4,15.3,19,19.4,18.9,16.9,14.9,10.9
1999,11.1,8.7,9.8,13.7,16,17.4,18.3,18.2,18,15.2,12.6,12.1
2000,8.4,12.1,12.8,11.1,12.9,18.1,18.7,19.3,17.4,14.8,14.6,13.2
2001,13.2,13.1,14.1,13.7,14.4,17.4,17.7,18.5,17.5,17.2,13.9,13.3
2002,11.8,11.5,11.8,11.9,12.8,15.3,16.9,17.6,17.9,16.9,14.3,12.4
2003,11.1,11,11.8,12.4,14.9,16.5,18.6,17.9,18.5,14.7,13.8,12.3
2004,11.6,10.1,11.9,9.9,10.5,16.2,17.2,17.1,17.6,16.7,13.3,10
2005,9.5,5.7,13.2,14,15.7,16.7,17.3,19.1,18.1,16.4,13.2,12.4
2006,8.4,10.2,13.5,13,13.7,15.4,18.4,18.1,18.2,16.2,15.9,12.7
2007,11.2,12.4,10.8,11.4,12.2,14.6,18.6,18.4,18.1,14.7,14.6,12.5
2008,12.4,10.7,11.8,13,12.2,17,17.6,19.8,16.8,13.1,12.4,11.8
2009,10.4,8.8,10.8,12.4,13.7,15,19,19.3,16.4,18.4,14.8,14.5
