1901,20.1,20.2,20.4,20.3,20.3,20.4,20.7,20.9,20.6,20,19.8,19.8
1902,20.1,20.2,20.4,20.3,20.3,20.4,20.7,20.9,20.6,20,19.8,19.8
1903,20.1,20.2,20.4,20.3,20.3,20.4,20.7,20.9,20.6,20,19.8,19.8
1904,20.1,20.2,20.4,20.3,20.3,20.4,20.7,20.9,20.6,20,19.8,19.8
1905,20.1,20.2,20.4,20.3,20.3,20.4,20.7,20.9,20.6,20,19.8,19.8
1906,20.1,20.2,20.4,20.3,20.3,20.4,20.7,20.9,20.6,20,19.8,19.8
1907,20.1,20.2,20.4,20.3,20.3,20.4,20.7,20.9,20.6,20,19.8,19.8
1908,20.1,20.2,20.4,20.3,20.3,20.4,20.7,20.9,20.6,20,19.8,19.8
1909,20.1,20.2,20.4,20.3,20.3,20.4,20.7,20.9,20.6,20,19.8,19.8
1910,20.1,20.2,20.4,20.3,20.3,20.4,20.7,20.9,20.6,20,19.8,19.8
1911,20.1,20.2,20.4,20.3,20.3,20.4,20.7,20.9,20.6,20,19.8,19.8
1912,20.1,20.2,20.4,20.3,20.3,20.4,20.7,20.9,20.6,20,19.8,19.8
1913,20.1,20.2,20.4,20.3,20.3,20.4,20.7,20.9,20.6,20,19.8,19.8
1914,20.1,20.2,20.4,20.3,20.3,20.4,20.7,20.9,20.6,20,19.8,19.8
1915,20.1,20.2,20.4,20.3,20.8,20.8,21.2,21.5,20.9,20.6,20,20.1
1916,20.2,20.2,20.4,20.6,20.6,20.6,20.9,20.9,20.8,20,19.8,19.6
1917,19.8,19.7,20.3,20.3,20.3,20.2,20.7,20.8,20.6,20,19.7,19.8
1918,20,20,19.9,20.1,19.8,20,20.7,21.1,20.6,20.2,19.7,19.8
1919,20.1,20.2,20.4,20.3,20.3,20.4,20.7,20.9,20.6,20,19.8,19.8
1920,20.1,20.2,20.4,20.3,20.3,20.4,20.7,20.9,20.6,20,19.8,19.8
1921,20.1,20.1,19.9,20,19.9,20.2,20.7,20.7,20.5,19.6,19.6,19.7
1922,20.1,20.1,20.2,20.3,20.2,20.1,20.5,20.8,20.5,19.9,19.6,19.6
1923,19.7,20.1,20.3,20,19.8,20.5,20,20.8,20.7,19.7,19.9,19.5
1924,20.8,20.1,20.7,20.5,20.5,20.1,20.5,20.8,20,19.6,19.4,19.6
1925,19.5,19.4,19.7,20,20.3,20.1,20.6,20.6,20.7,20.2,19.6,19.8
1926,20.4,20.5,20.9,20.9,20.6,20.8,20.8,20.9,20.5,20,19.9,19.5
1927,19.8,19.9,20.3,20.2,20.2,20.3,20.2,21,20.7,19.7,20.1,20.1
1928,20.1,20.4,20.1,20.4,20.2,20.3,20.6,20.8,20.6,19.9,19.8,19.5
1929,20.4,20.3,20.1,20.4,20.2,20.2,20.2,21,20.7,20,19.9,20.1
1930,20,20.1,20.7,20.4,20.1,20.3,20.6,20.7,20.6,19.9,20.2,20.1
1931,20.5,20.6,20.9,20.9,20.6,20.6,20.5,20.9,20.6,20.2,19.9,19.8
1932,20.2,20.3,20.2,21,20,20.3,20.4,20.9,20.5,19.7,19.9,19.7
1933,20.4,20.1,20.3,20.2,20.4,20.2,21,20.6,20.8,19.6,19.3,19.2
1934,19.6,19.7,19.7,20.2,19.8,20.4,20.2,21,20.9,19.6,19.5,19.9
1935,20,19.6,20.5,20.2,20,20.5,20.7,20.9,20.3,19.9,19.7,20
1936,20.2,20.7,20.9,20.8,20.6,20.3,20.4,20.7,20.9,19.9,20.3,19.9
1937,20.1,20.2,20.7,20.6,20.3,20.4,20.7,21,20.6,20.1,19.9,20
1938,20.1,20.2,20.1,20.1,20.1,20.3,20.6,20.6,20.6,20,19.7,19.7
1939,20,19.9,20.3,20.2,20.4,20.3,20.7,21.1,20.7,20,19.9,20.1
1940,18.8,19.4,19.5,20.6,20.6,20.5,20.9,21.2,20.8,20.1,19.8,18.6
1941,20.9,21.2,20.9,20.7,20.8,20.5,20.7,21.4,21.3,20.5,20.5,20.7
1942,20.4,20.5,20.3,20.3,20,19.8,20.2,20.6,20.8,19.5,19.7,19.5
1943,21,19.5,21.1,21.1,19.6,19.7,21.5,20.3,20.6,21,19.7,21
1944,21.3,21,21.3,21.8,20.5,20.4,22.2,21.8,21.6,20.9,20.6,20.5
1945,21.3,21.5,21.6,20,19.6,21.1,21.2,21.5,21.7,20.5,20.6,20.3
1946,19.9,20.8,21,21.1,20.7,21.6,21.4,21.7,21.6,20.7,20.3,20.2
1947,20.4,20.1,20.7,20.4,20.3,20.2,20.4,20.8,20.9,19.9,20,20.3
1948,20.5,20.6,20.4,20.1,20.8,20.5,20.7,22,21.7,19.6,20.4,20.3
1949,19.6,20.4,20.9,20.6,20.3,19.9,19.9,20.5,20.1,19.7,19.8,19.2
1950,19.5,19.4,19.5,19.7,19.5,19.3,19.7,20.8,21.9,19.9,20.2,20.2
1951,19.5,19.6,20.2,20.6,21.4,21.4,20.8,21.2,21.5,20.9,20.4,20
1952,20.3,20.4,20.8,20.4,20.6,20.3,20.6,21.4,21,20,19.9,19.9
1953,19.8,20.2,19.9,20.5,20.1,20.7,20.6,21.7,20.2,19.7,20,19.6
1954,19.9,20,20.2,20,19.5,19,19.4,20,20.3,19.2,19.7,19.8
1955,19.8,20.3,20.1,19.5,20.3,19.9,20.1,20.8,20.5,19.4,19.6,19.1
1956,18.9,19.6,20.4,20.5,20.2,20.2,20.5,21.2,20.1,19.9,19.8,19.6
1957,20.4,20.6,20.1,20.4,21,21.3,21.7,22.2,21.9,21,21.1,21.1
1958,20.8,21.3,21.3,20.9,21,21.2,20.8,20.8,20.9,20.3,20.1,19.9
1959,20.9,20.8,20.9,21,20.6,20.2,20.7,20.9,21.2,20.1,20.1,20
1960,20.1,20.3,20.3,20.5,20.7,20.6,20.8,21.2,21.1,20.3,20.2,20.4
1961,20.5,20.7,20.6,20.4,21.5,20.7,20.7,21.4,21.2,20.5,19.8,20.2
1962,20.3,20.4,19.8,20,19.8,19.6,21.4,21.3,21.4,20.6,20.4,20.3
1963,20.4,19.6,20.3,20.6,20.9,21.4,21.1,21.9,21.6,20.5,20.1,21.1
1964,21.4,21.4,21.2,20.8,20.9,19.7,20.3,20.5,20.4,19.8,19.4,19.3
1965,19.7,20.4,20.1,19.6,20.3,20.8,21,20.9,20.9,20.4,19.8,20.2
1966,21,21.3,20.2,20.7,20.2,20.4,21,20.7,20.8,20.1,19.6,19.3
1967,19.8,19.9,20.1,20.5,20.2,19.6,20.2,20.7,20.1,20,19.6,19.8
1968,19.7,19.7,20,20.4,20,19.7,20.5,21.2,20.4,19.6,19.5,19.7
1969,19.7,20.5,20.7,20.2,20.7,20.5,21.2,21,20.7,19.4,19.8,19.7
1970,20,20,20.5,20.3,19.8,20.5,20.7,20.6,20.3,20,19.2,19.7
1971,19.2,19.2,18.9,19.7,19.6,20,20.2,19.9,19.8,19.2,19.1,19.7
1972,19.9,20.2,20.3,20.9,20.8,21.5,22,21.1,20.8,20.4,20,20.3
1973,21,20.7,20.8,20.2,20,19.9,20.1,19.8,19.4,19.2,19,18.4
1974,19,19.1,19.3,19.5,19.7,19.9,19.8,20.4,19.4,19,19.3,19.2
1975,19.4,19.2,19.7,20.1,19.5,19.7,19,21.4,19.6,19,18.5,18.1
1976,19,19,19.6,19.8,19.8,20.3,20.8,20.8,20.9,19.6,19.6,19.6
1977,20.2,20.3,21,20.1,20.1,20.3,20.9,20.9,20.4,20.2,20.2,20.3
1978,20.1,21,20.1,19.2,19.6,19.8,20.2,20.5,20.4,20.1,20.2,19.7
1979,19.9,20.4,20.4,20.5,20.1,20.3,20.8,20.6,20.1,20.1,19.7,19.5
1980,19.6,19.9,20.8,20.7,20.5,20.4,20.7,20.4,20.7,19.9,19.5,19.2
1981,20.2,20.4,20.8,20.4,20.1,20.3,20.5,20.7,20.8,20.2,19.8,20.1
1982,19.7,20.2,20.4,20.2,20.2,21,20.8,21.5,21,20,20.4,20.3
1983,21.4,22,21.6,20.9,21.1,21.4,21.6,21.6,21.1,20.3,20.6,19.4
1984,18.7,19.5,20.3,20,19.8,20.4,20.3,20.4,20.1,20,19.6,19.8
1985,19.2,20.2,20.7,20.6,20.3,20.5,20.2,20.3,20.2,19.8,19.5,19.5
1986,20,19.4,20,20.5,20.2,20.3,20.8,21.2,21.1,20,19.7,20.6
1987,21.1,20.6,20.8,20.7,20.2,21.6,21.2,21.6,21.5,20.5,20.9,21.1
1988,20.9,20.9,21.6,20.5,20.9,20.5,20.6,20.9,20.7,20.1,19.4,19.6
1989,19.5,19.5,20.1,21.1,19.8,20,20.7,20.6,20.3,20.1,20.7,19.6
1990,20.3,19.6,21.1,20.8,20.4,20.7,20.7,20.9,21,19.8,20.2,19.8
1991,20.1,20.8,20.4,20.3,20.3,21,20.5,20.3,20.6,20.5,20.1,20.6
1992,20.7,20.9,21.3,21.1,20.3,21.5,20.7,21.4,20.7,20.2,20.2,20.2
1993,20.1,20,19.7,19.9,20.3,21.2,21.4,21,20.6,20.5,19.8,20.1
1994,19.8,20,19.9,20.3,20.2,20.8,21,20.8,21.1,20.3,20.1,20.1
1995,20.7,20.8,20.7,20.2,20.6,21,20.9,20.8,21.4,20.3,19.9,19.5
1996,19.4,19.5,19.3,19.7,19.9,19.7,20.4,20.6,20.6,19.5,19.8,19.9
1997,19.2,20.3,20.3,20.4,20.6,20.4,21.3,21.2,21.1,20.8,20,20.8
1998,22,21.6,21.3,21.1,21,20.8,20.6,20.9,20.5,20.4,19.8,19.6
1999,19.4,19.1,19.8,19.7,19.5,19.8,20.2,20.5,19.5,19.3,19.4,18.9
2000,18.8,18.7,18.8,19.1,19.6,20,20,20.7,19.7,20.2,19.8,19.6
2001,19.7,20.4,19.5,20.3,19.6,19.7,20.1,21.2,19.9,20.3,19.8,19.5
2002,19.9,20.4,20.2,20,20.5,19.6,20.5,20.9,20.5,20.1,20.1,20.2
2003,20.4,20.3,20.2,20,20.3,19.5,20.3,20.5,20.3,19.9,19.2,19.6
2004,19.4,20.2,20.7,20,19.7,19.9,19.8,20.7,19.9,20.7,19.6,19.9
2005,19.7,20.3,19.8,20.5,19.9,20,20.6,20.6,20.3,19.2,19.1,18.7
2006,19.2,19.9,19.6,19.7,19.9,20.1,20.8,20.8,20.6,20.3,19.7,19.7
2007,20.5,20.4,19.9,19.8,19.7,19.5,20.2,19.7,20.2,18.8,18.8,18.5
2008,19.3,19.4,19.5,19.5,19.2,19.6,20,20,20.1,19.6,19.3,19.1
2009,19.4,19.9,18.7,20.7,20.5,20.7,21.5,21.7,21.7,20.9,20.9,20.5
