1901,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1902,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1903,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1904,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1905,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1906,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1907,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1908,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1909,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1910,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1911,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1912,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1913,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1914,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1915,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1916,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1917,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1918,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1919,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1920,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1921,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1922,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1923,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1924,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1925,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1926,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1927,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1928,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1929,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1930,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1931,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1932,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1933,20,20.1,20.2,20.1,19.8,19.1,19.3,20.6,21.2,20.9,19.9,19.9
1934,19.8,19.9,20,19.9,20,19.1,19.3,20.8,21.1,20.8,19.7,19.7
1935,20.1,19.7,20.2,19.8,19.9,19.2,19.2,20.4,21.3,21.3,19.9,19.9
1936,19.9,20.1,20.1,19.9,20,19.2,19.4,20.5,21.1,21,20.2,19.7
1937,20,20.2,20.1,19.9,19.7,19.2,19.2,20.3,21.3,20.9,20.1,19.9
1938,20.2,20.2,20,20.2,19.7,19.2,19.5,20.7,21.4,21,20,19.9
1939,20,20.1,20,19.9,19.8,19,19.4,20.8,21.2,20.8,19.8,19.9
1940,19.8,20,19.9,19.9,19.8,19.4,19.2,20.9,21.5,20.7,19.8,20
1941,20.8,21.6,20.7,20.7,20.2,19.3,19.4,20.6,21.4,21.3,19.3,19.6
1942,20.6,21,20.2,19.8,20,19.6,19,20.4,21.2,20.9,19.6,20
1943,20.5,19.7,19.9,20.1,19.8,19,19.2,20.2,20.8,20.9,20.7,20.8
1944,20.6,20.3,19.4,19.8,19.5,20.2,19.5,20.5,21.1,21.3,20.3,20.2
1945,20.5,20.2,21.3,20.6,19.6,18.3,19.5,20.1,20.9,21,20.1,19.4
1946,20.8,20.9,20.3,19.8,19.9,18.7,18.8,19.5,20.9,21.1,19.3,19.9
1947,20.1,20,20,19.4,19.6,19.3,19.3,20.1,21,21.1,20.8,19.8
1948,20,20.4,19.7,20.2,20.1,19.1,19.2,20.3,20.6,20.7,19.6,19.7
1949,20.6,20.3,20.4,20.9,19.9,19,19.3,20.9,21,20.9,20.8,20
1950,19.8,19.2,20.2,19.8,18.9,18.7,18.9,19.8,20.4,19.3,19.5,19.8
1951,20.1,19.8,20.2,20.2,19.8,19.1,19.4,20.6,21.8,21.3,20.2,19.6
1952,20.9,20.3,20.5,20.2,19.9,19.2,19.2,20.7,21.5,20.9,19.5,20.2
1953,20.3,20.3,20.2,20.4,20.1,19.2,19.5,20.9,21.3,21,20.5,20.1
1954,20.4,20.3,20.5,20.1,20,18.8,19.3,20.5,21.3,21,19.8,19.7
1955,20.2,20,20.1,19.9,19.6,19.1,19.5,20.6,21.3,21.1,20.3,19.5
1956,19.5,19.5,20.2,19.8,19.8,19.1,18.9,20.9,21,20.8,19.7,19.5
1957,19.9,19.5,20,20,19.9,19.4,19.6,21.1,21.8,21.4,21,20.1
1958,20.9,20.1,20.7,20.9,20.1,19.4,19.2,20.7,21.9,21.5,20.8,20.3
1959,20.5,20.4,20.2,20.3,20.3,19.3,19.5,20.9,21.5,21,20,20.1
1960,20.2,19.7,19.7,19.7,19.6,19.4,18.9,20.9,21.2,21,20.3,20.3
1961,20.5,20.1,20.6,20.2,20.6,19.7,19.7,20.4,21,21,19.5,19.6
1962,19.6,19.9,19.9,20.3,19.5,19.4,19.5,20.8,21.2,20.8,19.8,19.8
1963,19.3,19.8,19.7,19.6,19.5,18.9,19.5,20.4,21.2,21.5,19.5,19.7
1964,20.2,20.3,20.4,20.1,19.7,19.2,18.5,20.4,20.5,20.5,19.8,19.6
1965,19.6,19.7,19.9,19.9,19.6,18.9,18.8,20.3,21.3,20.5,20,19.9
1966,20.6,20.5,20.3,19.7,20.1,19.2,19.6,21,21.5,21,19.6,20
1967,20.3,20.4,20.6,20.3,19.9,19.2,18.9,20.2,20.8,20.6,19.4,19.9
1968,19.7,19.7,19.2,19.5,19.3,18.6,18.9,20.3,21,20.7,19.7,19.6
1969,19.8,20.1,20.3,20.8,19.9,19.2,19.2,20.5,21.5,21.4,20.2,20.1
1970,20.4,20.7,20.2,20.2,19.8,19.3,19.2,20.6,21.2,20.8,19.9,19.7
1971,19.7,19.8,19.8,19.8,19.7,18.5,19.2,20.5,20.8,20.3,19.6,19.5
1972,19.4,19.4,20.1,20.2,20.2,19.3,19.7,20.9,21.8,21.2,19.8,20.2
1973,20.5,20.5,20.2,20.4,20.2,19.1,19.2,20.7,21.5,21.2,20.2,19.7
1974,19.6,20,20,20,19.3,19,18.9,20.7,20.3,20.9,19.8,19.8
1975,19.9,20.2,20.3,20.1,19.8,19,19.4,20,20.7,20.2,19.8,19.7
1976,20.1,19.8,20.2,19.8,19.7,19,19.2,20.4,21.3,21.2,20.2,20.2
1977,20.3,20.3,20.2,20.3,20.2,19.1,19.5,21,21.6,21.4,19.6,19.9
1978,19.9,20.6,19.9,20.2,19.8,19,19.2,21,21.7,21,19.8,20
1979,20.2,19.5,19.4,19.8,19.7,18.7,19.4,21.3,21.1,20.1,20.1,20.4
1980,20.3,20.2,20.2,20.5,19.6,18.4,18.8,20.2,21.5,20.9,19.7,19.8
1981,20,20.1,20.3,19.8,19.3,18.8,18.6,20.6,21.2,20.8,20.3,20.2
1982,20.3,20.2,20.4,20,19.4,19.3,19.4,20.7,21.4,20.4,19.6,20.4
1983,20.5,21.1,20.9,20.5,20.3,19.6,20.1,20.3,21.3,21.2,20.6,19.3
1984,19,20.1,20.2,19.5,19.7,19,18.9,20.4,21.4,20.9,19.4,19.7
1985,20.6,19.4,19.8,19.3,19.5,18.7,19.4,20.5,21.1,20.7,19.7,19.8
1986,20.2,20.1,20,20,19.8,18.6,19,21,21.1,21,19.9,19.9
1987,20.4,20.3,21,21,20.4,19.2,19.8,21.4,22.2,21.3,21.1,20.8
1988,20.6,21,20.6,20.2,19.9,20.1,19.7,20.9,21.3,21,19.7,20
1989,18.1,19.6,20,19.7,19.4,18.9,19.1,20.3,21.2,20.7,20,20
1990,19.6,20.4,20.5,20.6,19.9,19.6,19.5,20.4,20.9,21.2,20.6,20.2
1991,19.7,20.6,20.8,20.3,20.4,19.9,19.4,20.4,21.3,21.2,20.2,20
1992,20.5,21,21.1,20.8,19.9,19.6,19.5,20.5,21.8,21.3,19.5,19.9
1993,19.2,18.8,20,20.1,19.7,19.7,19.4,21.9,20.9,20.8,21.9,20.5
1994,19,20.2,19.9,20.4,20.5,19.4,18.5,21.2,21.5,21.2,20.7,20.1
1995,19.8,20.3,20.5,21.1,20.3,19.9,19.8,22.6,21.3,21.8,22.3,20.8
1996,20.6,20.8,20.1,20.1,19.9,19.5,20.3,21.1,21.6,21.5,20.5,20.9
1997,21.3,20.7,20.2,20.8,20.9,20.2,20.3,20.7,22.6,21.7,20.7,20.8
1998,20.9,20.6,20.5,19.9,20.6,19.8,20.4,20.5,21.2,21.3,21.5,20.7
1999,20.5,21.4,20.3,20.3,19.8,20.1,19.6,21,21.4,20.6,20,20.5
2000,20.8,20.7,20.5,21.1,21,19.6,19.6,21.9,21.6,20.9,20.8,19.8
2001,20.6,22,21.1,21.6,19.8,20,20.5,22,22.2,21.4,20.2,20.4
2002,20.1,20.4,21.3,21.6,20.9,20.5,21.9,22.4,22.7,21.8,21,21.3
2003,21.6,21.5,21.6,21.3,21.1,20.2,20.2,21.5,22.5,22.3,22.1,22.2
2004,22,21.4,21.4,20.1,20,19.9,20.5,22,22,21.9,20.2,20.5
2005,20,22.4,22,21.5,20.4,20.7,20.7,22,22.4,21.8,22.7,23
2006,20.8,21.2,21,21,19.4,19.1,20.3,22.1,21.1,22.6,21.5,20.5
2007,20.5,21.7,21.5,20.9,20.6,19,19.2,20.9,22.2,21.1,20.1,21
2008,21.7,21.6,20.5,20.6,20.6,19.4,19.5,21.6,21.8,20.9,19.5,19.8
2009,20.3,22.4,20.9,20.7,20.3,19.6,19.8,22,22.3,22.3,21.4,22.3
