1901,20.2,21.5,22.4,24.2,26,27.7,29.3,29,27.7,24.5,22,20.3
1902,19.6,20.8,21.9,23.5,24.8,27.6,30.3,30.2,28.1,24.4,21.7,20.1
1903,20.2,20.7,22.1,24.4,25.6,27.6,29.8,28.9,27.5,24.1,20.9,19.6
1904,19.5,20.6,21.5,24.2,25.7,27.8,29.2,29.2,27.5,24.3,21.8,20.3
1905,20.1,20.9,22,24,25.3,27.9,29.5,28.9,27.5,24.9,22.3,20.5
1906,18.9,21.6,21.9,23.3,26.4,28.6,29.5,29.3,27.7,23.6,21.2,18.5
1907,18.4,20.7,21.9,23.6,25.5,27.6,29.3,28.4,27.2,23.8,21.3,18.3
1908,19.6,20.1,22.9,25.1,27.3,27.7,29.3,28.4,28.4,26.3,21,19.2
1909,18.9,20.7,21.4,23,25.1,26.9,29.1,29.3,27.6,23.4,20.6,19.9
1910,19,20.2,21.5,24.5,25.9,27.5,30.3,29.6,27.4,23.3,21,20.5
1911,19.1,19.7,21.8,24.2,26.5,28.1,29.4,29.1,27.3,24.1,21.6,20.5
1912,19.1,20.8,21.3,24,25.8,27.5,28.9,28.9,27.5,24.3,21.8,20.3
1913,19.9,20.4,21.6,24.1,25.1,27.1,29.3,29,27.5,24.3,21.6,20.2
1914,19.7,21.1,22.4,24.1,25.1,27.9,29.1,28.8,27.5,24.6,21.6,20.4
1915,20.2,21,22.1,24.1,25.8,27.8,29.2,28.9,27.6,24.4,21.9,20.3
1916,19.5,20.9,21.9,24.2,25.7,27.7,29.2,28.8,27.4,24.1,21.7,20.2
1917,19.8,21,22.1,23.9,25.7,27.7,29.1,28.8,27.3,23.9,21.6,20.2
1918,19.8,20.8,21.8,23.8,25.8,27.7,29,28.9,27.6,24.4,21.9,20.6
1919,20.5,21.3,22.3,24.1,25.9,27.8,29.1,28.9,27.5,24.3,21.8,20.5
1920,20,20.8,22.1,24.1,25.7,27.8,29.1,28.7,27.4,24.3,21.8,20.4
1921,19.9,20.8,21.9,24.3,25.7,27.7,29.2,28.8,27.5,24.4,21.9,20.6
1922,20,21,22,24.1,25.8,27.9,29.1,28.9,27.5,24.4,21.9,20.4
1923,20.2,20.8,22.3,23.9,25.7,27.7,29,28.7,27.4,24.2,21.8,20.4
1924,20.1,21.1,22.4,24.2,25.7,27.8,29.1,28.9,27.4,24.4,21.9,20.6
1925,19.7,20.8,22.2,24.1,25.8,27.6,29.1,28.9,27.6,24.4,21.9,20.6
1926,19.8,20.8,22.1,23.9,25.9,27.9,29.1,29.1,27.7,24.4,21.8,20.5
1927,20.4,20.8,22.3,23.9,25.8,27.8,29.1,28.8,27.5,24.6,22,20.8
1928,20.4,21.2,22.4,24.2,25.8,27.9,29.2,28.9,27.6,24.4,21.9,20.6
1929,20.2,21.3,22.3,24.3,25.8,27.8,28.9,28.8,27.5,24.3,21.9,20.2
1930,19.6,21,22.1,24.1,25.8,27.6,29,28.8,27.6,24.4,21.5,20.4
1931,20,21.1,22.1,24,25.8,27.7,29,28.9,27.4,24.3,22,20.5
1932,20.1,21.1,22.1,24.2,25.8,27.7,29.1,28.8,27.5,24.3,21.8,20.4
1933,20.2,21.1,22.2,24,25.8,27.8,29.1,28.9,27.5,24.4,22.1,20.6
1934,20.1,20.9,22.3,24.1,25.8,27.7,28.9,28.9,27.5,24.4,21.9,20.4
1935,20.1,21,22.4,24,25.7,27.7,29,28.7,27.5,24.4,21.8,20.5
1936,19.9,21.1,22.5,24.3,26,27.8,29,28.8,27.5,24.5,21.8,20.5
1937,19.9,21.1,22.3,24.2,25.9,27.8,29.1,28.8,27.6,24.5,22.3,20.8
1938,20.5,21.2,22,24.1,25.7,27.9,29.1,28.9,27.6,24.6,21.9,20.7
1939,20.2,21.4,22.3,24.4,26.3,28,29.2,28.9,27.4,24.8,22,20.8
1940,20.7,21.6,22.5,24.3,26.2,28.1,29.2,29,27.8,24.6,22,20.9
1941,20.2,21.2,22.3,24.3,25.7,27.5,29.4,28.7,27.3,24.5,22.1,20
1942,20,21.5,21.9,24.5,25.5,28,28.2,28.3,27,24,21.6,20.5
1943,19.6,19.7,21.3,22.9,25.3,26.8,28.9,28.3,26.8,23.8,22.4,21.2
1944,20.6,21,22.6,24.7,26.3,28.1,28.7,28.6,27.1,24.3,21.2,20.6
1945,20.5,20.4,21.5,24.1,25.6,27.7,29.1,28.2,26.8,23.7,21.1,20.4
1946,20.3,21.9,21.9,23.9,26.1,27.7,29.5,29,28.1,25,22.2,20.8
1947,23,23.7,24.2,24.6,25.4,29,29.4,28.7,27.1,26.9,25.5,21.3
1948,21.7,24,20.1,26.2,26.9,27.6,29,28.7,27.4,24.7,22.1,21.4
1949,22.2,22.3,24.4,26.2,27.1,28.5,29.4,29.4,27.8,25.4,23,22.1
1950,21.3,21.8,24.5,26.1,27.5,28.8,29.5,29.4,28,24.7,22.3,22
1951,21.4,22,24.2,26.1,27.3,29.2,30.1,28.2,28.2,27.3,25,23.5
1952,22,22.9,24.8,26.7,27.4,28.8,28.6,29,27.4,25.7,23.5,23
1953,21.5,22.6,24.3,25.8,27.1,28.9,28.3,28.4,28.1,25.7,24.6,23
1954,22.2,23.5,25,26.8,26.6,28.6,27.6,27.5,29.4,25.9,24.7,23.2
1955,23.4,21.4,21.2,23.4,25.1,26.8,25.8,26.5,26.5,23.9,22.5,23
1956,21.6,21.9,23.2,24.2,25.4,28,27.5,26,27.7,26.3,22.5,22.3
1957,20.8,20.9,19.7,23.5,24.3,26.2,26.9,26.4,24.5,22.7,20.9,19.4
1958,19,21.2,21.9,23,24.6,27.2,27.5,26.9,27.2,24.9,21.7,20.2
1959,17.2,21.8,19.7,22.1,23.9,27.4,27.9,25.6,28.1,23.6,22.5,21.4
1960,20.6,20.1,20.2,24.5,26.2,26.9,27.4,27.5,28.3,24.7,22.2,21.6
1961,20.5,21.6,22.7,25.2,26.4,27.3,27.1,27.5,27.9,25.2,22.9,21.5
1962,20,20,22.1,23.7,25.7,26.3,28.3,26.7,27,22.5,21.7,20
1963,20.1,20.8,21.7,24.8,26.1,26.6,27.6,28.1,26.5,24.1,23.2,22.3
1964,21.2,20.9,21.9,24.2,27,28.1,29.1,29.6,28.2,24.2,19.7,17.5
1965,16.8,18.1,18.5,23.8,23.4,26.5,27.8,28.1,26.3,23.6,22.4,20.3
1966,19.7,22.1,22.3,24,24.5,27.8,29.2,30,26.8,24.6,21.7,19.3
1967,18.7,20.3,23,23.8,25.1,27.3,28.4,29.1,28.3,24.5,21.6,20.1
1968,19.4,21.9,22.2,25,25,27.7,29.4,26.5,28.2,23.1,22.8,21.3
1969,22.6,21.9,22.8,24.3,26.2,27.3,30,28.6,27,23.6,21.9,20
1970,21.1,21.3,23.5,24.3,26.5,27.8,29.3,27.8,27.6,24.8,21.2,20.4
1971,20,20,20.6,22.6,25.3,26.3,28.6,27.9,26.3,24.2,22.4,20.7
1972,19.8,20.6,21.6,23.7,24.2,28,29.2,28.7,27.1,24.2,21.4,21.1
1973,19.8,19,21.2,22.4,26.7,28.2,29.5,28.5,27.1,23.9,20.7,19
1974,19.1,19.9,21.2,22.1,24.7,27.4,28,26.4,26.1,22.1,18.5,18.1
1975,18.2,19.5,20.4,23.2,25,28.1,28.6,28.4,28.6,24.3,19.3,17.6
1976,17.3,20,21.1,23.1,25.3,27.3,28.6,28.4,26.4,23.8,20,20.1
1977,19.3,18.6,19.8,22.2,26.6,28.2,29.3,27.5,27.5,25,22,20.4
1978,19.4,20.2,22,24,27,28.9,28.1,29,28,24.4,22.6,21.3
1979,20.9,20.8,23,24.5,25.9,27.7,29.9,28.9,27.8,25.1,22.5,22.6
1980,21.7,22.7,24.3,25.6,27,29.2,29.3,29.5,28.1,25,23,21.2
1981,20.5,21.1,23.5,25.4,26.9,27.5,30.1,29.8,28.3,24.3,21.9,20
1982,20.7,23.3,23.6,25,25.5,27.4,29.6,30.5,28.2,24.2,23.5,21.8
1983,21.1,22.3,24,25.7,26,27.9,29.5,31.1,29,24.9,21.6,21.1
1984,19.9,19.1,21.3,23.6,25.4,28.7,29,28.3,26.9,23.1,21.7,21
1985,20.6,21,22,25.7,26.8,27.6,29.5,30.3,27.8,24.4,21.8,19.7
1986,18.2,22.9,22.4,25.1,27.7,31.3,30.5,29.4,28,25.6,23.3,22.6
1987,21.7,22.4,25.5,26.4,27.9,29.2,28.8,31,28.5,27,23.2,20.8
1988,22.1,23.2,22.9,25.8,26.6,29,31.5,30.7,30.3,26.4,21.9,21.3
1989,21.2,22.3,24.1,23.8,25.5,27.9,29.4,29.9,28.2,25.8,23.1,22.6
1990,22.1,24.6,24.9,25.8,27.4,28.8,29.5,29.7,29.3,24.7,22.2,20.1
1991,23.4,22.3,24.7,25,26,27.9,29.3,29.4,26.4,24,21.7,21.3
1992,18.4,20.5,22.3,24.9,26.8,28.6,29.4,28.9,27.7,24,22.8,21.6
1993,20.9,20.9,22.6,24,26.1,28.9,27.7,27.1,28.1,25.2,21.9,19.9
1994,19.9,20.6,22.5,26,26.6,29.3,29.8,29.1,27.3,23.6,20.8,20.7
1995,20.1,21.5,22.5,24.8,27.2,26.9,29.8,29.3,28,24.9,21.9,21.7
1996,21.6,21.1,23.3,27.3,27.1,27.4,29.6,28.9,28.6,24.7,21.5,20.2
1997,20.5,21.1,22.4,24.1,26.1,27.7,30.7,29.8,28,24.7,23.4,20.1
1998,20.4,23.4,23.6,25.5,27.2,29.2,29.8,29.7,28.9,24.5,22.2,20.5
1999,20.2,20.7,23.2,24.1,26.9,27.4,29.5,28.6,28,24.2,21.1,20
2000,19.1,21,22.1,25.7,25.8,28.5,30.1,28.9,27.5,24.2,21.6,20.1
2001,20.4,20.5,22.7,25.9,26.1,27.9,29.6,28.2,27.2,24.6,21.3,21.1
2002,19.5,21.4,22.5,25.4,27.7,27.8,30.2,29.1,27.9,22.9,22.7,22.1
2003,20.5,22.9,22.8,25.5,27.5,29.5,29.5,29,28,24.2,22.4,20.5
2004,21.7,21,22.1,24.5,25.5,26.9,29.9,29,27.4,23.8,21.6,21
2005,20,21.6,23.1,25.8,25.8,27.1,28.8,29.1,27.9,24.3,21.7,20
2006,20.1,22.5,22.6,24.5,27.6,28.1,28.9,28.7,27.9,25.4,22.6,20.2
2007,19.8,22.6,23.6,25.2,26.9,27.8,29.2,29,28,23.6,22.4,20.2
2008,19.3,18.8,19.9,23.6,26.7,28.1,29.4,28.4,27.7,24.8,21.3,19.4
2009,20,22.2,23.8,25.6,26.5,29,29.6,29.5,28.3,24.6,22.6,21.6
