1901,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1902,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1903,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1904,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1905,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1906,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1907,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1908,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1909,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1910,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1911,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1912,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1913,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1914,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1915,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1916,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1917,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1918,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1919,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1920,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1921,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1922,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1923,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1924,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1925,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1926,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1927,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1928,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1929,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1930,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1931,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1932,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1933,19.7,19.8,19.7,19.7,19.6,19.1,19,19.9,20.3,20.1,19.6,19.6
1934,19.5,19.6,19.5,19.5,19.8,19.1,19,20,20.2,20,19.4,19.5
1935,19.8,19.5,19.7,19.4,19.7,19.2,18.9,19.8,20.4,20.4,19.6,19.6
1936,19.6,19.8,19.6,19.5,19.8,19.2,19.1,19.8,20.2,20.2,19.9,19.4
1937,19.7,19.9,19.6,19.6,19.5,19.2,18.9,19.7,20.4,20.1,19.8,19.6
1938,19.8,19.9,19.6,19.8,19.5,19.2,19.2,20,20.4,20.2,19.7,19.6
1939,19.7,19.8,19.6,19.5,19.6,19,19.1,20.1,20.3,20,19.5,19.6
1940,19.5,19.7,19.4,19.6,19.6,19.3,18.9,20.2,20.6,19.8,19.4,19.7
1941,20.7,21.3,20.4,20.4,20,19.4,19.1,19.9,20.6,20.6,19.1,19.3
1942,20.4,20.8,19.8,19.5,19.9,19.7,18.8,19.7,20.4,20.2,19.4,19.7
1943,20.2,19.4,19.5,19.7,19.6,19,19,19.5,20,20.2,20.4,20.5
1944,20.3,20,19,19.4,19.3,20.2,19.3,19.8,20.3,20.5,20,19.9
1945,20.3,19.9,20.8,20.1,19.5,18.4,19.2,19.4,20.1,20.3,19.8,19.2
1946,20.4,20.4,19.7,19.4,19.9,18.9,18.6,18.9,20.2,20.3,19.1,19.6
1947,20,19.9,19.8,19.2,19.7,19.4,19.1,19.5,20.1,20.3,20.4,19.5
1948,19.8,20.1,19.3,20,20,19.2,18.9,19.6,19.9,20,19.3,19.3
1949,20.4,19.9,20,20.5,19.7,19.2,19.1,20.2,20.4,20.2,20.4,19.7
1950,19.7,19.1,19.8,19.6,18.8,18.8,18.6,19.1,19.7,18.7,19.3,19.5
1951,19.7,19.4,19.6,19.9,19.7,19.1,19.1,19.9,20.9,20.4,19.8,19.2
1952,20.6,19.9,19.9,19.8,19.6,19.2,18.9,19.9,20.5,20,19.2,19.9
1953,20,20,19.6,19.9,19.8,19.1,19.1,20.1,20.4,20.2,20.1,19.8
1954,20.1,19.9,20,19.7,19.8,18.8,19,19.8,20.3,20.1,19.5,19.3
1955,19.8,19.7,19.6,19.5,19.4,19.1,19.1,19.7,20.3,20.2,20,19.1
1956,19.2,19.2,19.6,19.4,19.5,19,18.6,20.1,20.1,20,19.4,19.2
1957,19.5,19.2,19.5,19.6,19.7,19.5,19.4,20.4,20.9,20.5,20.7,19.7
1958,20.7,19.8,20.3,20.6,20,19.4,18.9,20,21,20.7,20.5,20
1959,20.1,20,19.6,19.9,20,19.2,19.2,20.1,20.6,20.2,19.7,19.8
1960,19.8,19.3,19.2,19.3,19.4,19.3,18.6,20.1,20.3,20.2,20,20
1961,20.1,19.7,20.1,19.8,20.3,19.5,19.2,19.6,20.1,20.1,19.2,19.2
1962,19.2,19.7,19.4,19.8,19.3,19.3,19.2,20.1,20.4,20,19.5,19.5
1963,18.9,19.5,19.3,19.2,19.4,19,19.2,19.8,20.4,20.7,19.2,19.4
1964,20,20,19.8,19.7,19.5,19.1,18.4,19.7,19.7,19.8,19.5,19.4
1965,19.3,19.4,19.4,19.5,19.5,18.9,18.4,19.6,20.5,19.8,19.8,19.6
1966,20.2,20.1,19.8,19.4,19.9,19.2,19.3,20.3,20.6,20.2,19.3,19.7
1967,20,20.1,20.2,20,19.7,19.2,18.6,19.5,19.9,19.8,19.1,19.6
1968,19.5,19.4,18.8,19.2,19.1,18.7,18.8,19.7,20.1,19.8,19.6,19.3
1969,19.4,19.8,19.8,20.4,19.7,19.3,18.9,19.8,20.6,20.5,19.9,19.8
1970,20.1,20.4,19.8,19.9,19.7,19.4,19,20,20.4,20,19.6,19.4
1971,19.5,19.7,19.4,19.4,19.6,18.7,19,19.8,20,19.6,19.3,19.2
1972,19.2,19.2,19.6,19.8,19.9,19.3,19.5,20.3,21,20.4,19.6,20
1973,20.3,20.3,19.5,20,20,19.2,19,20,20.6,20.5,19.9,19.5
1974,19.4,19.8,19.6,19.7,19.1,19.1,18.6,20.1,19.5,20.2,19.6,19.5
1975,19.6,19.9,19.8,19.7,19.7,19,19.1,19.4,19.8,19.5,19.6,19.4
1976,19.8,19.4,19.7,19.4,19.5,19,18.9,19.7,20.5,20.4,19.9,19.9
1977,20.1,19.9,19.6,20,20,19.1,19.2,20.4,20.8,20.6,19.4,19.6
1978,19.7,20.4,19.6,19.8,19.8,19,18.9,20.2,20.7,20.2,19.6,19.8
1979,20,19.1,19,19.3,19.4,18.7,19.1,20.5,20.1,19.4,19.8,19.9
1980,20,20,19.7,20.1,19.3,18.4,18.5,19.5,20.5,20,19.3,19.5
1981,19.5,19.7,19.7,19.4,19.1,18.8,18.4,19.8,20.2,20,19.9,19.9
1982,19.9,19.8,19.9,19.5,19.1,19.2,19,19.9,20.4,19.6,19.3,20.1
1983,20.1,20.8,20.4,20,20,19.4,19.7,19.5,20.3,20.3,20.2,19
1984,18.8,19.9,19.7,19.2,19.4,19,18.6,19.7,20.5,20.1,19.2,19.5
1985,20.4,19,19.2,18.9,19.2,18.7,19.1,19.8,20.1,19.9,19.5,19.4
1986,19.9,19.8,19.5,19.5,19.6,18.7,18.7,20.3,20.2,20.2,19.6,19.6
1987,20.2,19.9,20.4,20.5,20.1,19.3,19.4,20.7,21.1,20.5,20.7,20.4
1988,20.2,20.7,20,19.7,19.8,19.9,19.3,20.1,20.3,20.1,19.4,19.7
1989,17.7,19.4,19.4,19.3,19.2,18.8,18.8,19.5,20.1,19.9,19.7,19.7
1990,19.2,20.1,20,20.2,19.7,19.6,19.2,19.7,20,20.3,20.2,19.8
1991,19.2,20.3,20.3,20,20.1,19.9,19.1,19.6,20.5,20.5,20,19.8
1992,20.2,20.6,20.5,20.4,19.5,19.6,19.2,19.9,20.7,20.6,19.2,19.6
1993,18.9,18.5,19.6,19.6,19.5,19.7,19.1,21.4,19.9,19.9,21.5,20.2
1994,18.8,19.9,19.5,20,20.2,19.4,18.1,20.4,20.5,20.4,20.3,19.8
1995,19.4,20,20.1,20.1,20,19.8,19.5,21.7,20.4,20.9,21.9,20.4
1996,20.3,20.4,19.4,19.7,19.6,19.5,19.9,20.3,20.6,20.7,20.1,20.5
1997,20.9,20.3,19.8,20.4,20.8,20.1,20,19.9,21.7,20.8,20.4,20.5
1998,20.5,20.2,20,19.6,20.5,19.7,20,19.9,20.3,20.4,21.2,20.3
1999,20,20.9,19.8,19.8,19.6,20,19.3,20.1,20.3,19.8,19.7,20.1
2000,20.6,20.3,20,20.5,20.3,19.6,19.3,21.1,20.7,20.1,20.5,19.5
2001,20.3,21.7,20.4,21.1,19.6,20,20.1,21.1,20.9,20.6,20.1,20.1
2002,19.8,20.1,20.6,21.1,20.1,20.4,21.4,21.6,21.7,20.9,20.6,20.9
2003,20.3,21.1,20.8,20.9,20.9,20.1,19.9,20.9,21.4,21.4,21.6,21.9
2004,21.3,20.9,20.9,19.8,19.8,19.8,20.1,21.2,21.1,21,19.9,20.1
2005,19.6,22,21.4,21.1,20.1,20.6,20.3,21.2,21.4,20.9,22.1,22.6
2006,20.5,21,20.5,20.9,18.9,19.2,19.9,21.3,20.2,21.9,21.1,20.2
2007,19.9,21.4,21,20.7,20.5,18.9,18.7,20.2,21.2,20.4,19.6,20.7
2008,21.5,21.1,20.3,20.3,20.2,19.5,19.2,20.8,20.9,20,19.1,19.5
2009,20,21.8,20.4,20.3,20.1,19.5,19.5,21.4,21.4,21.5,21.4,21.9
