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