1901,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1902,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1903,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1904,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1905,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1906,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1907,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1908,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1909,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1910,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1911,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1912,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1913,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1914,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1915,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1916,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1917,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1918,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1919,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1920,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1921,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1922,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1923,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1924,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1925,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1926,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1927,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1928,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1929,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1930,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1931,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1932,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1933,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1934,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1935,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1936,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1937,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1938,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1939,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1940,20.6,20.6,20.5,20.5,20.6,20.2,19.7,19.4,19.8,20.2,20.7,20.8
1941,20.8,20.9,20.6,20.7,20.8,20.4,19.7,19.6,19.7,20.3,20.7,20.8
1942,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1943,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1944,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1945,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1946,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1947,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1948,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1949,20.6,20.7,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1950,20.7,20.6,20.5,20.5,20.6,20.2,19.6,19.4,19.7,20.2,20.7,20.8
1951,20.4,20.4,20.3,20.6,20.7,20.3,19,18.9,19,19.9,20.5,20.4
1952,20.3,21.2,20.5,20.6,20.3,19.3,19.4,18.5,18.8,19.8,20.2,20.3
1953,20.1,20.5,20.5,20.2,19.5,19.8,18.6,18.3,18.5,19.9,20,19.9
1954,20.1,20.5,20.5,20.4,19.6,19.2,18.6,18.7,18.5,19.3,19.6,19.3
1955,19.8,20.3,19.9,20,19.9,19.9,19.2,19.3,19.2,19.7,20.5,19.6
1956,19.8,20.1,20.3,20.1,19.9,19.9,19.4,18.6,18.5,19.7,20,20.1
1957,20.2,20.3,20.2,20.7,20.2,20.4,19.6,18.8,19,19.9,20.5,20.5
1958,20.7,20.8,20.6,20.7,21.1,20.6,19.8,19.3,19,20,20.3,20.6
1959,20.1,20.7,20.7,20.3,20.3,19.9,19.1,18.8,19.5,20.1,20.6,20.6
1960,20.2,20.2,19.8,20.4,20.2,19.5,19.3,19,19.3,19.9,20.5,20.3
1961,20,20.3,20.2,20.3,19.5,19.4,19.1,18.5,19.2,19.5,20.3,21
1962,20,20.2,20.1,19.3,20,20.4,20.3,18.6,19,20.3,20.8,20.8
1963,19.5,19.8,20,19.6,19.9,19.8,18.6,18.5,19.3,19.6,20.6,20.7
1964,20.4,21.1,20.1,20.6,20.3,19.4,18.8,18.9,19.6,19.9,20.1,20.1
1965,19.9,20.6,19.6,19.1,20.1,19.8,18.4,18.5,19.1,19.9,20.8,20.9
1966,20.6,20.5,20.2,20.7,20.5,20.2,19.2,19.2,20,19.7,20.5,20.9
1967,20.2,20.3,19.8,19.8,20,19.2,18.7,18.9,18.8,19.6,20.2,20.6
1968,20.3,19.5,20.1,20.1,20.4,20.2,19.9,19.1,19.6,19.9,20.1,20.6
1969,20.5,20.1,20.3,19.9,20.6,19.8,20.2,19.3,19.3,19.8,20.8,21.2
1970,21.3,20.7,20.8,20.7,20.5,20.3,19.1,18.8,19.8,20.4,20.5,20.3
1971,20.8,20.4,20,19.9,20.4,19.5,19.4,19.5,20.2,20.6,20.6,20.6
1972,20.7,20.7,19.9,20.1,20.1,20.3,19.8,19.8,19.4,20.2,20.9,21.4
1973,20.6,21.2,20.6,20.9,20.8,20.7,20.3,20,19.8,20.4,20.5,20.1
1974,19.4,20.4,19.9,19.8,20.2,19.6,19.2,19.7,20.1,20.4,20.6,20.4
1975,20.7,20.4,20.2,20.6,20.3,20.1,20.5,20,20,20.3,20.8,20.2
1976,19.8,20,19.9,19.4,19.2,19.3,19.1,18.5,19,19.8,20.6,20.7
1977,20.5,20.4,19.7,20.3,20.3,19.3,18.7,18.8,19.5,19.7,20.5,20.6
1978,20.3,20.4,20.8,20.4,21.4,20.3,19.8,19.9,19.3,19.7,20.4,20.9
1979,21.2,21.2,20.5,20.9,21.3,20.4,19.8,20,19.9,20,20.7,20.5
1980,20.7,20.2,20.7,20.9,21.2,20.5,20,19.3,20,20.7,20.7,20.6
1981,20.4,20.7,21,21.2,21.1,21.2,20.9,20.9,20.8,20.4,20.6,20.9
1982,20.6,20.6,20.7,20.8,20.5,20.4,19.4,19.2,19.7,19.6,20.8,21.2
1983,21.3,21.5,20.8,21.5,20.7,20.4,19.4,19.8,19.9,20.7,20.9,21
1984,20.6,20.8,20.7,20.6,20.7,20,19.3,19.9,19.8,20,21,21
1985,21.3,21.5,21.4,20.6,21.2,19.7,18.9,20.1,19.9,20.4,21.2,21.4
1986,20.8,21.3,21.1,21.3,21.7,21.2,19.7,19.5,20.2,20.9,20.8,21.4
1987,20.8,20.7,21.5,21.3,21.3,21.2,19.8,19.6,20.2,21.1,21.4,21.1
1988,21.8,21.8,21.8,21.4,21.8,20.6,19.9,20.5,20.6,21.2,20.7,20.1
1989,21.7,21.6,20.6,21.1,21,20.6,20.3,19.3,20.1,20.5,21.2,21.3
1990,21.1,21.5,21.6,21.5,21,20.8,20.7,19.7,19.8,20.8,21,20.8
1991,21.2,21,21.6,21,20.6,21.3,20.4,19.7,20.3,20.3,20.8,21.3
1992,21.3,21.4,21.6,21.6,21.6,20.4,19.8,20.6,20.6,20.5,20.5,21.2
1993,21,20.8,21.3,21.4,21.2,21.1,20.3,19.9,19.8,20.6,21.2,20.8
1994,21.2,21.4,20.8,20.7,20.4,20.1,19.6,18.9,19.6,20.4,21.3,20.6
1995,21.2,21.4,21.2,21.2,21.3,20.6,20.4,19.4,20.4,20.5,21,20.3
1996,20.8,21.1,21,21,20.6,20.8,20.1,20,19.7,20.6,20.9,20.2
1997,20.1,21,21,21.1,21.1,20.7,20.6,19.8,20,20.5,21.3,21.1
1998,21.2,22.1,21.9,21.8,21.5,21.4,21.4,20.7,20.8,21.5,21.3,20.4
1999,20.4,21,21,21.4,20.2,20.6,20.1,19.7,20.2,20.8,20.9,20.7
2000,20.7,21,21,21.2,21.4,19.4,20.6,20.1,20.5,20.8,21.3,20.8
2001,21.2,21.4,21.1,21.5,20.2,21,20.7,19.6,20.6,21.2,21,21.1
2002,21.9,21.1,21.9,21.5,21.3,20.6,20.1,19.4,20.4,20.9,21.5,21.7
2003,21.7,21.7,21.1,21.4,21.2,21,20.5,20.2,20.2,20.4,21.1,20.6
2004,21.1,21,21.1,21.7,21.5,20.1,19.9,20.3,19.7,20.9,21.2,21
2005,21.4,21.7,21.4,20.7,20.7,20.3,19.5,19.6,19.6,20.2,21.1,21
2006,20.9,20.9,20.7,20.7,20.7,20.3,19.9,19.7,19.9,20.1,20.9,21.2
2007,20.7,20.9,20.8,20.7,20.9,20.5,19.7,19.5,19.7,20.4,20.6,20.9
2008,20.8,20.8,20.7,20.4,20.4,20.1,19.7,19.5,19.9,20.4,20.9,20.9
2009,20.9,21,20.7,20.5,20.8,20.3,19.5,19.7,20,20.4,20.8,20.8
