1901,19.8,20,20.3,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1902,19.8,19.9,20.3,20.4,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1903,19.9,20,20.4,20.5,20.4,20,19.8,19.8,19.7,19.9,19.9,20
1904,19.8,19.9,20.3,20.4,20.3,20.1,19.8,19.7,19.7,19.9,19.9,20
1905,19.9,20,20.5,20.6,20.5,20,19.8,19.9,19.7,19.9,19.9,20
1906,19.8,20,20.5,20.6,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1907,19.7,20,20.4,20.5,20.4,20.1,19.8,19.9,19.7,19.9,19.9,20
1908,19.7,19.9,20.4,20.5,20.4,19.9,19.8,19.6,19.7,19.9,19.9,20
1909,19.8,20,20.4,20.6,20.4,20.2,19.8,20,19.7,19.9,19.9,20
1910,19.7,19.9,20.3,20.3,20.3,20.2,19.8,19.8,19.7,19.9,19.9,20
1911,19.7,19.9,20.4,20.5,20.4,20.2,19.8,19.8,19.7,19.9,19.9,20
1912,19.8,20.1,20.5,20.6,20.5,20.3,19.8,19.9,19.7,19.9,19.9,20
1913,19.8,19.9,20.3,20.4,20.3,20,19.8,19.8,19.7,19.9,19.9,20
1914,19.9,20,20.5,20.6,20.4,20,19.8,19.8,19.7,19.9,19.9,20
1915,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1916,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1917,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1918,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1919,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1920,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1921,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1922,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1923,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1924,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1925,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1926,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1927,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1928,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1929,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1930,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1931,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1932,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1933,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1934,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1935,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1936,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1937,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1938,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1939,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1940,19.8,20,20.4,20.5,20.4,20.1,19.8,19.8,19.7,19.9,19.9,20
1941,21.8,21.7,22.3,21.7,21.1,20.8,19.4,19.8,20.7,21,19.9,20
1942,21.1,21.5,21.9,21.2,20.8,21.1,20.7,19.6,20.4,20.5,20,20
1943,20.6,20.2,21,20.5,20.5,20.1,20.1,19.6,20.2,20.2,19.7,20.1
1944,20.7,20.5,20.4,20.5,20.4,21.3,21,19.6,20.6,20.5,19.6,19.9
1945,21.2,20.7,22,20.3,20.5,20.2,20.5,19.6,20.2,20.3,19.7,19.8
1946,20.9,20.8,21.1,20.1,21,20.9,20.2,19.5,20.6,20.5,19.6,19.7
1947,20.8,20.3,21,20.8,21.3,21.1,20.4,20.5,20.3,20.4,19.8,20
1948,20.2,20.2,20.8,21.3,21,20.3,19.8,19.8,20.6,20.4,19.7,19.6
1949,21.3,20.4,21.4,21.3,20.9,20.5,20.3,19.7,20.7,20.3,19.8,19.2
1950,20.3,20.4,20.9,21,20.4,20.6,19.8,19,19.9,19.5,19.7,19.5
1951,20.4,19.8,20.4,21.2,20.6,20.7,20.3,20.2,20.1,19.6,20,19.3
1952,21.2,20.2,21.1,20.8,20.6,19.6,20.2,19.1,19.8,19.5,19.8,19.6
1953,21.4,19.7,21.1,19.8,20.6,19.9,20,19,19.6,19.8,19.4,19.6
1954,20.7,19.2,20.3,20.1,20.4,20.8,19.8,19.7,20.4,19.8,20.1,19.7
1955,19.7,19.8,20.4,20.1,20.4,19.8,19.7,19.5,19.7,20,20.1,19.8
1956,19.5,20,20.1,20.3,20.5,20.2,20.2,19.7,20.4,20.1,20.5,19.7
1957,20.1,19.9,20.4,19.8,20.8,20.2,20.4,19.4,19.3,20.1,20.7,19.5
1958,20.6,19.8,21.2,20.5,21.1,19.7,20,20.4,20.6,19.7,20.6,19.8
1959,21.5,19.9,21,19.9,20.7,20.2,19.8,20.2,19.7,19.4,20,19.9
1960,19.2,19.1,20,19.9,20.3,19.8,20.1,19.6,20,19.4,20,19.8
1961,19.9,19.2,19.2,20,20.8,19.5,19.5,20,19.7,20,20,19.9
1962,18.9,19.8,20,20.5,20.3,20.9,20,20,20.3,20.2,20.3,20.4
1963,20.2,20,20.2,20.5,20.3,19.9,20,20,20,19.5,20,20.2
1964,19.8,19.5,20.1,20.6,20.4,19.7,19.7,19.8,19.7,19.5,19.5,19.8
1965,19.6,19.3,20.1,20.2,20.4,20.1,20.1,19.6,20,20.4,20,20
1966,20.2,20.2,20.5,20.5,20.6,20,19.2,19.6,19.5,19.9,19.9,20.1
1967,19.7,20.2,19.9,20.9,20.3,19.9,19.9,19.5,19.8,19.8,19.8,20.3
1968,19.5,19.5,20,20.3,20.9,19.9,19.3,19.9,19.7,19.7,19.9,20.3
1969,19.6,20.2,20.8,20.8,20.9,20.3,19.9,20,19.8,20.3,19.9,20.3
1970,20,19.9,20.6,20.7,20.7,19.7,19.3,19.6,19.5,20.2,19.9,20
1971,19.4,19.7,19.9,19.9,20.3,20.2,19.7,19.5,19.2,19.5,19.5,19.8
1972,20.1,20,20.4,19.9,20.4,19.9,20.2,19.4,19.3,19.8,19.7,19.7
1973,19.9,20.3,20.6,20.3,19.9,20.1,19.4,19.6,19.3,19.6,20,19.4
1974,19.5,18.8,19.7,20.2,19.7,19.2,19.3,19.5,19.1,19.5,19.2,19.1
1975,18.8,19.4,20.1,20.1,19.9,19.4,19.3,19.2,19,19.4,19.5,18.8
1976,19.2,19.6,19.7,20,20,19.4,19.3,19.1,19.5,19.5,19.8,19.8
1977,19.6,20.3,20.7,20.6,20.5,19.7,19.6,20.2,19.9,20.2,20,20.1
1978,19.7,20,20.8,20.2,20.2,19.7,19.6,19.5,20,20,19.8,20.2
1979,20.4,19.9,20.4,20.6,20.4,20.2,19.9,20,19.8,20.2,20.1,20
1980,19.9,19.8,20,20.9,20.6,19.7,19.5,20.1,20,19.9,19.9,19.9
1981,19.7,20.4,20.7,21.2,20.4,20.1,19.7,19.9,19.8,19.9,20,20.4
1982,20.4,20.9,21.4,21.2,19.9,20.1,19.8,19.8,19.8,19.8,20.4,20.3
1983,19.3,21.1,21.8,21,20.5,20.4,19.9,19.8,20,20.1,19.9,20
1984,19.7,20.4,20.5,20.2,20.4,19.9,19.4,19.8,19.6,19.8,19.9,20
1985,20.4,19.9,20.6,20.1,20.5,20,19.5,19.7,19.5,19.7,19.9,20
1986,20.3,20.3,19.7,20.6,20.6,20.2,19.9,20.3,19.7,19.9,19.9,19.9
1987,20.3,19.7,21.1,21.2,21.1,20.8,20.6,20.4,20.3,20.4,20.2,20.6
1988,20.1,20.8,21.1,20.5,20.9,20.5,20.2,20.1,19.6,20,20,19.9
1989,18.3,19.7,20.3,20.6,20.3,19.6,20.1,19.4,19.1,19.7,20.2,20
1990,20.2,20.5,21.3,21.1,20.7,20,20.2,19.8,19.7,20,20.1,20.3
1991,19.5,20.1,21,20.9,20.5,20.7,20,19.5,20.1,20.2,20.7,20.1
1992,19.8,20.3,21,21.2,19.7,20,19.8,20.4,19.4,19.6,20.4,20
1993,18.7,18.4,21,20.3,20.4,19.8,20.5,20.4,19.1,19.3,20.8,20.7
1994,19.3,20,20.5,21.1,20.5,20.1,19.2,19.4,19.4,19.8,19.8,19.8
1995,19.8,19.9,20.7,20.2,20.5,20.5,20.2,20.3,19.9,21.1,21.3,20.8
1996,19.7,19.6,20.3,20.3,20.2,20.2,20.1,19.9,19.5,20.7,20.3,20.2
1997,20.5,19.7,21.4,21.1,21.3,20.7,20.8,20.7,21.4,21.1,21.8,20.9
1998,20.6,20.7,21.2,21.2,21.5,20.8,20.5,19.8,19.6,19.3,21.5,20.1
1999,19.5,19.9,20.7,20.6,19.6,20.1,19.6,18.9,19.5,19.6,20.2,20.1
2000,20.5,19,20.6,20.4,21.1,20.2,19.6,20,19.9,19.8,20.2,20.5
2001,19.9,22,20.1,21,20.4,20.9,20.5,19.4,20.5,19.7,19.9,20.7
2002,19.4,20.5,20.9,20.8,21.6,21.2,21,20.6,20.4,19.8,20,20.6
2003,20,20.5,20.5,21.1,21.7,20.2,20.2,20.6,19.8,20.1,20.3,21.9
2004,20.4,19.8,20.8,21.2,20.8,20.2,20.4,20.1,19.6,20.4,20.8,20.3
2005,19.5,21.6,21.2,21.3,20.3,21.1,20.8,20.8,20.3,20.1,20.4,22.1
2006,20.7,20.6,20.8,22,20.5,20.1,20.5,19.8,19.7,21.3,20.1,20.4
2007,19.9,20.9,20.9,20.8,21,20.3,20.2,20.5,19.8,19.8,21.1,20.7
2008,20.6,19.7,21.5,19.9,20.5,20,20.2,20,20,20.2,20.3,20.2
2009,20,20.4,20.9,21.1,21.9,20.5,20.3,20.4,20.2,21,21.1,21.6
