1901,19.6,19.6,19.8,20,19.9,19.2,18.7,18.7,19,19.5,19.8,19.8
1902,19.6,19.6,19.8,20,19.9,19.2,18.7,18.7,19,19.5,19.8,19.8
1903,19.6,19.6,19.8,20,19.9,19.2,18.7,18.7,19,19.5,19.8,19.8
1904,19.6,19.6,19.8,20,19.9,19.2,18.7,18.7,19,19.5,19.8,19.8
1905,19.6,19.6,19.8,20,19.9,19.2,18.7,18.7,19,19.5,19.8,19.8
1906,19.6,19.6,19.8,20,19.9,19.2,18.7,18.7,19,19.5,19.8,19.8
1907,19.6,19.6,19.8,20,19.9,19.2,18.7,18.7,19,19.5,19.8,19.8
1908,19.6,19.6,19.8,20,19.9,19.2,18.7,18.7,19,19.5,19.8,19.8
1909,19.6,19.6,19.8,20,19.9,19.2,18.7,18.7,19,19.5,19.8,19.8
1910,19.6,19.6,19.8,20,19.9,19.2,18.7,18.7,19,19.5,19.8,19.8
1911,19.6,19.8,19.9,20.2,20,19.4,19,18.8,19.2,19.6,20.1,20
1912,20,19.9,20.1,20.2,20,19.2,18.8,18.8,19.2,19.6,20,20
1913,19.8,19.8,20.1,20,20,19.2,18.8,18.9,19.2,19.7,20,20.1
1914,19.8,19.9,20,20.1,20.2,19.2,18.9,19,19.3,19.7,20.1,20.2
1915,19.8,19.8,20,20.2,20.1,19.4,18.8,19,19.2,19.7,20.1,20
1916,19.7,19.8,19.9,20.2,19.9,19.3,18.6,18.7,19.2,19.7,20,20
1917,19.6,19.6,19.8,20.1,19.7,19.2,18.8,18.7,19.1,19.6,20,19.9
1918,19.3,19.3,19.9,20,19.8,19.1,18.8,18.9,19.1,19.5,20,19.8
1919,19.9,19.9,20.1,20.2,20.1,19.4,18.8,18.9,19.2,19.7,20,19.9
1920,19.8,19.8,20,20.2,20,19.4,18.9,18.7,19.2,19.7,20.1,19.8
1921,19.8,19.7,19.9,20.1,19.9,19.2,18.8,18.9,19.2,19.5,19.9,20
1922,19.9,19.7,19.8,19.9,19.8,19.2,18.8,18.7,19.2,19.6,20.1,20.1
1923,19.7,19.8,19.9,20.2,19.9,19.3,18.7,18.7,19,19.6,20,20
1924,19.9,19.8,19.8,20.1,19.9,19.2,18.8,18.9,19,19.5,19.8,19.9
1925,19.7,19.5,19.7,20.1,20,19.4,18.8,18.9,19.1,19.5,19.9,19.9
1926,19.7,19.8,20,20.3,20.1,19.3,18.8,18.9,19.1,19.6,20,20
1927,19.7,19.7,20,20,19.9,19.2,18.8,18.9,19.1,19.5,19.9,20
1928,19.8,19.7,19.9,20.1,20,19.3,18.8,18.8,19.1,19.6,19.9,20
1929,19.7,19.5,19.7,20.1,20,19.1,18.9,18.9,19.1,19.5,19.8,19.9
1930,19.7,19.7,19.8,20.1,19.9,19.2,19,19.1,19.2,19.6,20,20
1931,19.8,19.9,20,20.2,20,19.4,18.8,19.1,19.1,19.6,20,19.8
1932,19.6,19.7,19.8,20,19.8,19.1,18.8,18.7,19,19.6,19.8,20
1933,19.7,19.6,19.8,20,20,19.3,18.8,18.9,19,19.5,19.8,19.8
1934,19.4,19.4,19.6,19.9,19.9,19.2,18.8,18.8,19.2,19.5,19.9,20
1935,19.8,19.7,20,20,19.8,19.1,18.9,18.8,19.2,19.6,20,20
1936,19.8,19.9,19.9,20.1,20,19.2,18.8,18.7,19.1,19.4,19.9,20
1937,19.8,19.7,20,20.1,19.8,19.3,18.9,18.9,19.1,19.5,19.9,20
1938,19.8,19.9,19.8,20,19.9,19.3,18.8,18.7,19.1,19.6,19.9,20
1939,19.8,19.7,19.9,20.1,19.9,19.2,18.8,18.8,19,19.5,19.9,20
1940,19.9,19.8,20.1,20.2,20,19.4,18.9,18.8,19.1,19.7,20.1,20.1
1941,19.9,20,20.2,20.3,20.1,19.5,19.1,18.9,19.3,19.9,20,20.1
1942,19.6,19.6,19.8,20,19.9,19.2,18.7,18.7,19,19.5,19.8,19.8
1943,19.6,19.6,19.8,20,19.9,19.2,18.7,18.7,19,19.5,19.8,19.8
1944,19.6,19.6,19.8,20,19.9,19.2,18.7,18.7,19,19.5,19.8,19.8
1945,19.6,19.6,19.8,20,19.9,19.2,18.7,18.7,19,19.5,19.8,19.8
1946,19.6,19.6,19.8,20,19.9,19.2,18.7,18.7,19,19.5,19.8,19.8
1947,19.6,19.6,19.8,20,19.9,19.2,18.7,18.7,19,19.5,19.8,19.8
1948,19.7,19.7,19.9,20.2,20,19.4,18.8,18.9,19.2,19.7,19.9,20.1
1949,19.9,19.8,20.1,20.1,19.9,19.3,18.8,18.9,19.2,19.5,19.9,19.9
1950,19.9,19.8,19.9,20,19.9,19.3,18.8,18.7,19.1,19.5,19.9,19.9
1951,19.4,19.5,19.9,20.1,19.9,19.4,18.7,18.9,19.1,19.5,20,20
1952,19.7,19.6,19.7,20.2,20,19.5,18.8,18.7,19.1,19.7,19.8,19.9
1953,19.7,19.5,19.7,20,19.8,19.3,18.6,18.9,19.1,19.6,19.9,19.9
1954,19.7,19.7,19.8,19.9,19.8,19.1,18.6,18.7,19,19.3,19.7,19.6
1955,19.5,19.6,19.8,19.9,20,19.2,18.5,18.5,19,19.3,19.8,19.7
1956,19.4,19.5,19.7,19.9,19.6,19,18.4,18.5,18.9,19.3,19.6,19.7
1957,19.6,19.5,19.7,20,19.8,19.3,18.7,18.6,18.9,19.5,19.8,19.7
1958,19.8,19.7,19.9,20.2,19.9,19.3,18.9,18.6,19.1,19.5,19.8,19.9
1959,20.3,20.2,20.5,19.9,20.6,19.9,18.8,18.6,19,19.5,20.6,19.8
1960,19.9,20,19.7,20.4,20.4,19.6,19.6,19.3,19.5,19.7,20.9,20.3
1961,19.6,19.7,19.4,19.2,20,18.5,17.8,17.8,17.3,18.2,19.6,19.6
1962,19.9,19.8,19.5,19.8,19.9,19.4,19.4,18.8,18.9,19.6,19.6,20.1
1963,19.8,18.9,19.5,19.7,19.2,18.7,18,17.8,18.3,19.3,19.5,19.5
1964,19.4,18.9,19.9,19.9,19.6,19.1,18.6,19,19.5,19.3,20.4,19.1
1965,19.7,19.3,19.2,19,19.6,18.8,18.6,18.4,18.3,18.3,19.9,19.8
1966,19.4,19.5,19.7,19.8,19.5,18.4,18.1,18.2,18.8,20.3,20.3,20.1
1967,19.5,20.2,19.5,20.2,19.8,18.5,18.3,17.9,18.4,19.6,20.2,19.9
1968,19.5,20.2,19.3,19.5,19.5,19.7,19.4,19.3,19.4,20.1,21,20.7
1969,19.3,19.6,20,20.2,20.3,19.3,19,18.3,19.8,19.7,20.7,19.8
1970,20,19.9,20,20.3,20.1,19.9,19.5,19,19.4,20,20.6,20.9
1971,19.9,20.1,19.9,19.7,20.1,19,19.2,18.7,19,20.3,20,20
1972,19.7,19.7,20.1,19.5,20.4,18.4,18.9,18.5,18.4,17.1,19.3,20.5
1973,20.3,20.2,20,19.7,19.9,18.9,18.8,18.6,18.8,19.5,19.4,19.2
1974,19.1,18.5,18.7,18.5,18.9,17.4,18.2,19,18.9,19.9,19.9,19.6
1975,18.8,19.2,18.9,19.5,19.3,18.4,18.3,18.3,19.2,19.8,19,19.3
1976,19.1,18,18.9,18.8,19.3,18,17.7,18.2,17.9,19.6,19.5,19.5
1977,19.3,19.4,19.7,19.8,19.1,19.4,17.9,18.1,18.6,18.7,19.6,19.5
1978,19.5,19.3,20,19.6,19.9,19.7,19.1,19.3,19.5,20.2,19.4,19.8
1979,19.6,19.4,19.7,19.8,19.7,18.8,18.1,18.5,18.9,19.2,19.8,20
1980,19.9,19.8,20.2,20.1,19.1,18,17.8,19.3,19,18.8,18.8,20.1
1981,20.5,19.5,20.3,20.8,21.1,20,20.3,20.5,20.4,20.6,20,19.8
1982,19.3,20.3,21.4,21.1,20.6,19.1,18.8,18.6,18.1,18.6,19.2,19.2
1983,20.2,20.5,20,21.2,21.7,20.2,19.3,19.2,19,20.2,20.6,19
1984,19.7,19.3,19.4,20.1,20.5,20,19.2,19.7,19.8,20.3,19.8,19.7
1985,19.7,19.8,19.6,20.9,20.6,20.2,19.2,19.1,19.5,19.9,19.8,19.4
1986,19.7,19.1,20.8,20.2,19.4,20,18.8,18.9,19.8,20.3,19.8,20.3
1987,19.5,19.6,19.6,20.8,19.7,19.9,19,18.5,18.8,18.9,19,19.6
1988,20.4,20.8,21,21.1,21.2,20.8,20,19.7,19.4,20.8,20.8,19.4
1989,19.8,20.3,19.7,20.2,20.1,19.7,19.3,19.7,19.4,20.2,20.1,19.5
1990,19.6,19.8,20.2,20.7,20.4,19.6,18.7,19.3,19.4,19.8,20.2,20
1991,20.1,20.1,20.4,20.5,20.7,20.2,19.6,19.4,19.2,19.8,19.3,19.5
1992,19.8,19.5,20.3,20.6,20.5,20,19.3,18.9,18.6,19.5,19.1,19.2
1993,20.1,20,19.9,20.2,20.6,19.5,19.1,18.8,18.9,19.5,19.9,19.8
1994,20.5,19.8,20,20,20.6,19.2,19.2,19,19.4,19.9,20.3,20.3
1995,20.1,19.5,20.4,20.3,20.9,19.8,19,19.2,19.1,20.1,20,19.5
1996,20.2,19.9,20.4,20.5,21,20.9,19.7,19.1,19.5,20.2,20.2,20
1997,20.1,19.7,20.5,20.2,20.7,20.2,19.3,19,19.2,19.8,20.4,20.7
1998,20.9,21.3,20.5,20.4,21.9,20.1,19.2,19.3,19.6,20.7,20,20.2
1999,20.4,20.1,20.8,20.4,20.7,20.3,19.4,19.8,19.3,20.3,20.3,19.9
2000,19.8,20.2,20.4,19.9,20,19.7,19.9,19,19.6,20.3,20.4,20.2
2001,20.2,19.9,20.2,20.2,20.4,19.8,19.8,19.9,19.1,19.7,19.7,19.9
2002,19.6,20,20.3,20.8,21,19.7,19.7,19.4,19.2,20.1,20.2,20.4
2003,20.6,20.5,20.2,20.2,21.1,19.8,19.6,19.3,19.2,19.4,20,19.6
2004,20.1,20.3,20.5,21,20.1,19.9,19.2,19.5,19,20.5,20,20
2005,20.4,20.2,21.5,20.7,20.9,19.1,19,19,20.2,19.6,19.9,19.9
2006,19.7,19.8,20.1,20.1,19.9,19.3,19.2,19.1,19.4,20,19.9,20.1
2007,19.9,20,20.2,20.6,20.4,19.6,19.2,19,19.4,20.1,20.2,19.9
2008,20,19.8,19.7,20,20.2,19.4,19.1,19.1,19.4,20.4,21.4,20.1
2009,19.9,19.9,20,20.6,20.6,19.9,19.4,19.4,19.7,21,20.3,20.8
