DJF MAM JJA SON 1905 632.346 616.898 617.71 617.966 1906 628.738 622.008 621.659 619.815 1907 632.591 620.112 623.71 617.613 1908 632.07 620.637 619.353 621.284 1909 632.682 620.789 623.361 625.761 1910 633.008 619.42 627.789 623.176 1911 636.99 619.863 612.274 619.4 1912 630.201 619.89 619.935 623.903 1913 631.299 624.831 618.246 621.245 1914 631.136 624.219 615.693 620.582 1915 632.964 623.818 623.109 623.894 1916 634.388 623.471 621.505 620.502 1917 630.008 619.08 625.795 623.216 1918 634.865 622.505 625.587 621.699 1919 631.748 618.512 622.311 623.362 1920 632.1 622.589 624.958 621.811 1921 634.388 620.51 623.601 622.85 1922 637.535 622.186 623.124 619.674 1923 630.194 624.732 625.411 619.933 1924 632.386 622.696 617.146 620.815 1925 638.789 622.058 617.488 619.452 1926 633.054 620.591 623.049 624 1927 629.619 623.125 624.128 621.147 1928 638.051 618.297 622.696 625.621 1929 633.118 621.43 621.552 620.181 1930 633.784 616.321 622.788 624.631 1931 633.074 617.245 621.635 621.857 1932 635.511 617.586 626.458 620.044 1933 629.538 623.47 620.212 621.882 1934 630.67 621.178 619.82 622.213 1935 632.361 623.021 619.873 621.473 1936 634.261 621.07 621.967 621.308 1937 631.9 625.068 619.206 619.315 1938 635.636 622.588 615.212 623.174 1939 634.67 618.399 625.006 622.479 1940 629.543 623.6 616.25 622.013 1941 634.894 623.539 624.389 621.296 1942 632.618 620.354 623.309 625.199 1943 630.144 621.775 623.367 620.677 1944 636.128 622.088 620.004 624.471 1945 636.349 625.866 623.788 623.6 1946 635.618 622.774 625.986 625.434 1947 632.835 618.78 624.984 623.897 1948 635.069 625.13 622.811 624.416 1949 635.717 621.918 625.737 623.631 1950 632.099 623.277 622.41 622.78 1951 632.685 625 624.976 622.158 1952 629.421 624.365 623.279 625.107 1953 631.863 625.969 622.525 621.942 1954 632.678 627.102 622.743 620.17 1955 635.028 624.771 625.203 625.299 1956 633.731 626.816 623.73 621.51 1957 633.983 627.263 623.729 620.375 1958 628.477 625.329 620.363 620.463 1959 631.636 628.199 621.302 620.463 1960 632.01 622.069 621.065 620.661 1961 629.801 624.554 623.719 620.158 1962 626.742 623.323 621.72 620.641 1963 633.294 622.483 626.276 620.052 1964 636.429 621.307 627.871 621.779 1965 633.42 622.597 621.978 620.174 1966 634.328 624.272 617.591 618 1967 634.241 623.712 620.871 619.558 1968 634.914 625.119 622.127 622.972 1969 631.841 623.444 619.568 618.648 1970 635.433 625.43 622.148 622.81 1971 634.92 623.701 621.241 625.954 1972 631.669 626.197 625.726 621.725 1973 628.421 624.063 621.092 622.446 1974 632.436 620.366 626.985 620.291 1975 632.988 626.528 624.937 620.87 1976 636.557 621.47 621.221 622.217 1977 629.864 625.329 620.895 619.806 1978 630.157 623.423 622.231 620.778 1979 635.24 622.905 617.505 622.609 1980 632.668 625.524 621.56 622.431 1981 631.281 624.508 626.104 621.991 1982 635.47 622.89 616.552 620.369 1983 632.204 627.016 621.993 619.838 1984 633.943 624.987 620.882 620.093 1985 632.876 624.305 620.836 621.417 1986 632.035 625.999 622.338 623.147 1987 630.556 623.388 623.441 623.279 1988 629.648 621.834 624.249 627 1989 631.972 621.159 621.05 622.016 1990 633.766 625.281 621.42 619.142 1991 635.064 623.875 625.662 622.88 1992 633.946 624.336 625.583 619.549 1993 629.952 623.381 617.97 620.379 1994 626.899 622.884 619.328 622.399 1995 628.98 623.42 627.087 623.258 1996 631.249 621.492 629.028 625.704 1997 629.979 622.244 619.113 621.939 1998 627.223 622.422 621.54 623.518 1999 627.364 619.704 622.24 621.958 2000 632.143 620.542 622.215 624.363 2001 631.183 622.441 621.656 621.933 2002 629.482 626.817 622.453 623.056 2003 635.557 620.602 619.677 623.721 2004 632.019 618.901 621.978 620.292 2005 632.903 622.776 620.859 623.222 2006 630.088 622.842 619.203 618.877 2007 624.69 623.145 627.851 621.015 2008 631.409 624.059 622.173 620.97 2009 632.108 625.992 624.085 623.454 2010 631.056 621.464 617.546 620.57 2011 627.532 623.748 621.674 622.271 2012 628.858 620.445 619.293 623.955 2013 630.561 621.588 621.223 623.336