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