| Year | Value | | 2022 | 795,579 | | 2021 | 798,128 | | 2020 | 800,844 | | 2019 | 803,615 | | 2018 | 806,259 | | 2017 | 808,330 | | 2016 | 809,183 | | 2015 | 809,601 | | 2014 | 809,669 | | 2013 | 809,047 | | 2012 | 820,704 | | 2011 | 845,258 | | 2010 | 870,472 | | 2009 | 884,704 | | 2008 | 887,391 | | 2007 | 890,197 | | 2006 | 893,317 | | 2005 | 896,820 | | 2004 | 900,709 | | 2003 | 905,083 | | 2002 | 909,949 | | 2001 | 914,750 | | 2000 | 922,245 | | 1999 | 932,575 | | 1998 | 942,729 | | 1997 | 952,617 | | 1996 | 962,241 | | 1995 | 972,370 | | 1994 | 982,659 | | 1993 | 992,568 | | 1992 | 1,001,945 | | 1991 | 1,010,620 | | 1990 | 1,028,850 | | 1989 | 1,057,858 | | 1988 | 1,088,226 | | 1987 | 1,120,036 | | 1986 | 1,152,471 | | 1985 | 1,185,942 | | 1984 | 1,219,718 | | 1983 | 1,252,696 | | 1982 | 1,285,267 | | 1981 | 1,318,646 | | 1980 | 1,351,318 | | 1979 | 1,383,190 | | 1978 | 1,416,158 | | 1977 | 1,449,014 | | 1976 | 1,482,252 | | 1975 | 1,515,623 | | 1974 | 1,546,998 | | 1973 | 1,577,275 | | 1972 | 1,606,899 | | 1971 | 1,636,243 | | 1970 | 1,671,905 | | 1969 | 1,715,054 | | 1968 | 1,753,154 | | 1967 | 1,782,653 | | 1966 | 1,810,359 | | 1965 | 1,841,101 | | 1964 | 1,872,544 | | 1963 | 1,899,880 | | 1962 | 1,924,044 | | 1961 | 1,948,522 | | 1960 | 1,980,489 |
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