1901,32.1,33.2,34.4,33.1,32.1,31.4,31,30.8,29.7,30.5,30.4,30.5
1902,30.4,32.8,33.3,33.1,31.7,31.4,30.8,30.4,29.7,30.2,30,30.9
1903,31.5,31.8,33.9,33.8,32.2,30.3,30.5,30.1,29.5,29.9,29,28.2
1904,29.4,30.9,32.9,32.4,31.6,30.8,30.5,30.6,30,30.5,29.4,29.4
1905,31.6,32.9,33.6,33.8,31.6,30.8,30.8,30.9,30.2,30.6,30.3,32.1
1906,32.3,33.1,33.6,34.2,32.7,31.2,30.9,30.8,30.4,30.2,29.4,30.3
1907,30.9,32.2,32.7,33,31.2,30.7,30.5,30.2,30,30.1,29.9,28.8
1908,30.8,31.8,33,33.1,31.5,30.7,30.5,30.2,29.9,30.3,29,29.9
1909,30.9,32.1,33.1,32.9,31.4,30.8,30.3,30.4,30,30.4,29.2,29.3
1910,31.3,31.4,32.5,32.8,31.6,30.6,30.7,30.5,29.5,30.1,29.7,29.1
1911,31,32.4,33.5,33.3,32,31.2,31.2,31,30.4,30.6,31.4,31.4
1912,31.7,32.9,34.2,34,32.7,31.3,30.8,30.5,30.2,30.5,29.9,30.7
1913,31.5,33,34.1,33.7,32.1,30.8,30.6,30.8,30.2,30.7,30.2,30.7
1914,31.2,32.8,33.8,33.7,32.9,31,30.8,30.6,30.6,31.1,31.1,31.3
1915,31.9,33.4,34.1,33.9,32.4,30.7,31.1,30.5,30.5,30.6,30.2,29.5
1916,30.5,32.3,34,33.8,31.9,30.9,30.7,30.6,30.2,30.6,29.8,29.8
1917,30.8,32.1,32.9,33.6,31.7,30.9,30.7,30.2,29.9,30.2,30.1,29.8
1918,30.4,30.8,33.2,32.9,31.4,30.6,31.2,30.7,30.5,30.5,30.8,30.7
1919,32.2,33,34.1,33.8,32.4,31.1,30.9,31.1,30.6,30.9,30.3,30.7
1920,30.9,32.1,34.1,33.6,32.3,31.2,31,30.7,30.3,30.3,30.7,30
1921,31.4,31.9,33.7,33.5,31.6,30.6,30.5,30.6,29.9,30.3,29.6,30.5
1922,31.6,32.4,32.8,32.8,31.8,30.9,30.4,30.3,30.4,30.4,30,30.1
1923,31,31.6,33.2,33.1,31.5,30.9,30,30.2,29.7,30.4,30.4,31
1924,31.7,32.1,33.6,33.3,31.9,30.9,30.4,30.8,29.5,29.5,30.1,29.4
1925,31.1,31.5,33.1,32.9,32.1,31.1,30.9,30.6,30.5,30.2,30.3,29.9
1926,31.3,32.6,33.8,34.3,32.9,31.5,31.1,30.6,30.2,30.3,30.2,30.5
1927,31.2,32.4,33.8,32.9,31.4,30.9,30.8,30.6,30.5,30.2,30.2,30.5
1928,32,32.2,33.3,32.7,32,31,30.9,30.5,30.3,30.2,30.2,31
1929,31.5,31.8,32.7,33.2,32,30.6,31,30.6,30.5,30,29.9,30.8
1930,32,32.6,33,33.2,32.5,31,31,31.2,30.4,30.8,30.2,30.7
1931,31.7,33,34.9,34,32.7,31.4,30.9,30.9,30.2,30,30.5,30.3
1932,31,32.7,33.8,33.2,32.6,30.9,30.8,30.9,30.1,30.4,29.9,30.3
1933,31.6,33,33.8,33.3,32.8,31.6,30.7,31.2,30.4,30.2,29.6,30.5
1934,30.8,31.3,33.1,33.2,32.3,31.1,31,30.3,30.4,30.4,30.1,29.7
1935,31.8,33,34.1,33.6,31.7,30.8,30.9,30.5,30.3,30.8,30.3,30.8
1936,30.9,32.3,33.6,33.5,32.4,30.9,30.8,30.3,30.5,30.3,30.3,31.6
1937,32,33.4,34.3,33.5,31.2,31,30.6,30.8,30.2,30.2,30.4,30
1938,31.4,32.5,32.7,32.7,31.4,30.5,30.5,30.3,29.7,30.2,29.4,30.8
1939,32.5,31.4,32.8,32.8,31.8,29.9,30,30.4,29.9,29.6,29.7,28.4
1940,29.4,32.1,32.9,33.8,32,30.9,30.2,29.6,30.1,30.7,30.5,30.8
1941,32.7,32.9,33.3,34.2,31.8,30.8,30.8,30.1,30.1,30.2,30.2,30.9
1942,30.4,32.2,33,32.3,30.9,30.6,30.2,29.7,29.3,29.3,29.4,30
1943,30.4,32.1,33.1,32.4,31.6,30.8,30.6,30.8,29.8,29.9,29.5,29.4
1944,31.4,32.5,33.3,33.5,31.8,30.9,30.1,30.1,29.9,30.1,29.9,29.1
1945,31.2,32.4,32.5,32.9,31.5,30.6,30.5,30.5,29.9,29.6,30.6,30.7
1946,31.5,32.7,34.5,33.2,31.9,31.2,31.3,30.4,30.4,30.8,30.8,31.7
1947,32.7,33.5,33.9,33.7,32.9,31.3,30.8,30.1,30.6,30.7,30.6,30.8
1948,31.4,32.7,33.8,33,32.1,31,30.9,30.5,30.3,30.7,29.8,30.3
1949,29.5,32.6,34.2,33.2,32.4,31,30.7,30.9,30.3,30.1,30.2,31
1950,31.9,32.7,34.3,33.3,32.1,30.6,30.3,31,28.8,30.3,30.5,29.7
1951,30.3,31.5,32.9,33.1,31,30.9,29.9,30.4,29.9,30.1,30.2,29.3
1952,31.4,32.3,32.9,32.8,32.1,30.2,30.4,29.6,30.3,29.9,29.1,29.5
1953,30.5,31.1,32.9,32.8,31.1,30.7,30.4,30.7,30,31.2,29.8,29.8
1954,31.7,32.3,33,33.3,31.4,30.7,30.4,29.9,28.6,29.8,29.9,30.1
1955,29.9,32,33.6,32.9,31.1,29.6,30.2,30.3,30.9,29.6,28.5,29.7
1956,30.6,32.2,33.4,32.3,31,30,29.6,29.8,29.3,29.4,29.3,29.2
1957,31.3,32.1,32.8,33.5,32.6,31.2,30.2,30.1,29.3,29.9,30.8,30.7
1958,32,32.7,33.6,34.2,32.6,30.5,30.3,30.3,30.2,29.9,29.3,29.8
1959,31.5,32.8,32.8,32.9,32,31.5,30,30.1,29.8,29.8,30.3,30.7
1960,31.1,31.4,32.9,32.7,31.8,30.6,30.7,30.4,29.6,30.4,29.6,30.1
1961,30.4,32,32.8,32.3,30.5,30.7,30.2,30.3,29.4,29.8,29.8,30.2
1962,30.2,31.2,32.1,33.1,32,30.6,29.8,29.5,29.4,30,30.7,29.7
1963,29,31.4,32.5,32.9,32.9,30.9,30.9,29.8,29.7,29.6,29.9,30.2
1964,31.4,31.7,32.9,33.2,31,31,30.7,29.7,29.4,29.9,28.6,29.2
1965,30,31.4,32.4,32.4,31.4,30.5,30.3,30.4,29.1,30.1,30.3,29.7
1966,31,32.1,32.6,33,31.1,31.3,30.4,30.3,30.1,29.9,29.2,29.5
1967,29.3,31.3,32.4,32.8,31.4,30.7,30.2,29.6,30.4,29.7,30.5,30.1
1968,31,32.2,33.4,32.8,31.4,31.1,30.1,29.7,29.2,30.5,30.9,31.2
1969,31.5,32.1,33.6,33.7,32.5,30.6,30.7,30.9,29,30.7,29,29.7
1970,31.2,32.5,33.5,33,32.1,30.7,30.1,30.1,29.6,29.3,28.8,29.5
1971,30,30.9,32.1,33.3,31.4,29.7,29.8,30,30,28.9,29.1,29.6
1972,30.5,32.2,33,32.1,32.2,30.8,30.1,30.9,30.2,30.7,29.7,30.8
1973,32,33.1,33.6,33.8,32,30.5,29.8,30.2,29.4,29.8,28.9,28.2
1974,30.3,31,32.6,32.3,31.1,30.5,30.5,29.9,29.9,29.8,29.1,29.2
1975,29.8,31,32.4,32.5,31,29.3,30.4,29.8,29.3,29.4,29,28.2
1976,30.8,31.2,32.5,32.9,30.3,30.4,30.3,30.3,29.5,30.5,28.7,30.1
1977,30.7,31.2,33.1,33.9,32.5,31.5,31,29.9,29.4,30.6,29.3,30.1
1978,31.2,32.3,33.1,32.7,31.2,30,29.9,29.6,28.4,29.8,30.2,30.5
1979,32.4,32.7,33.7,32.7,31.8,30.9,29.8,30.4,30.3,30.5,30,30.9
1980,32.1,32.7,33.1,33.3,32,30.8,30.2,29.5,29.9,30.1,29.7,29.8
1981,30.6,31.8,34,32.3,31,30.5,30.4,30.5,30.6,30.6,29.2,29.6
1982,31.4,32.4,33.3,31.9,31.7,30.6,29.6,29.8,30,30.3,30.3,29.9
1983,31.2,33,34.1,34.6,32.6,31.2,30.6,30.1,29.8,29.9,29.6,29.6
1984,30.1,31.1,32.6,32.5,31.2,29.8,30,29.9,29.6,29.8,30.6,29.8
1985,31.5,32,32.5,32.5,31.1,30.1,30.2,30,29.2,29.7,29.8,30
1986,29.9,32.3,32.6,33.4,31,30.3,30.3,29.9,29.4,29.6,29.6,30.5
1987,31.4,32.4,33.4,34.1,31.8,31.3,31.8,30.5,31.1,31.2,30.2,29.5
1988,31.3,32.3,33.4,32.9,31.3,31,30.4,30.5,29.5,29.8,28.7,30
1989,31.4,32.3,32.5,32.2,30.9,30.5,30.7,29.8,30.5,29.5,30.3,31.1
1990,32.3,33.2,34.2,33.4,31.4,31,30.7,30.3,29.5,30,29.9,30.6
1991,32.1,32.4,33.3,33.1,32.2,31.8,30.7,30.3,29.5,30.5,30.6,30.7
1992,30.9,32.2,34.3,34.3,33.2,30.8,31,30.3,30.5,29.7,29.1,30.5
1993,31.2,31.9,32.5,32.5,32.5,31.8,30.6,30.9,29.8,30.3,30.1,29.6
1994,31.8,32.4,32.4,32.9,31.5,30.8,30.7,30,29.5,31.1,30.4,31.7
1995,31.6,32.1,33.1,33.8,32.7,31.9,31.3,30,29.2,30.3,28.9,29.8
1996,31.4,31.4,33.9,32.5,31.5,31.7,31.1,31,30.1,29.8,30.3,29.5
1997,31.3,31.3,33.3,32.7,32.3,31.8,31,30.5,31,31.1,30.4,31.5
1998,33.2,33.5,34.8,34.4,33.7,31.9,31.5,31,30.6,29.9,29.3,29.5
1999,30.4,31,32.6,31.9,31.5,30.7,30,30.4,30.7,29.6,29.8,28.6
2000,31,31.6,32.3,31.3,30.9,30.7,30.9,30.6,31,30.2,30.1,30.7
2001,31.2,32.9,32.7,33.1,31.4,30.4,30.7,30.5,30.9,30.2,29.8,30.4
2002,31.5,32.7,33.8,33.3,31.9,31.8,31.2,30.6,30,30.9,30.4,30.7
2003,31.7,32.8,33.5,33,32.4,31.6,30.4,31.3,30.4,30.1,31.2,30.4
2004,32.4,32.5,34,34.1,32,31.3,30.7,30.3,30.9,30.7,30.4,31.3
2005,31.8,33.7,33.9,34.3,32.6,31.4,31.1,31.6,30.2,30.2,30,29.3
2006,31.8,32.3,33.6,33.3,31.5,31.3,30.6,30.4,30.2,30.9,31.6,30.9
2007,31.5,32.6,33.9,33,31.6,30.4,30.1,30.8,30.2,29.5,29.8,30.7
2008,31.6,31.7,32.4,32.5,31,30.4,30.3,31.2,29.8,31,30.2,30.5
2009,30.4,32.6,33,33,32,32.1,30.6,30.7,29.8,31.1,31.3,31.4
