Year | Value | 2022 | 1,536,947 | 2021 | 1,511,276 | 2020 | 1,488,165 | 2019 | 1,469,498 | 2018 | 1,455,707 | 2017 | 1,445,771 | 2016 | 1,438,621 | 2015 | 1,431,769 | 2014 | 1,422,733 | 2013 | 1,411,537 | 2012 | 1,398,999 | 2011 | 1,384,486 | 2010 | 1,366,268 | 2009 | 1,342,412 | 2008 | 1,311,791 | 2007 | 1,276,916 | 2006 | 1,239,254 | 2005 | 1,199,277 | 2004 | 1,160,616 | 2003 | 1,125,226 | 2002 | 1,092,622 | 2001 | 1,062,528 | 2000 | 1,035,141 | 1999 | 1,009,472 | 1998 | 984,223 | 1997 | 962,428 | 1996 | 945,010 | 1995 | 929,155 | 1994 | 932,367 | 1993 | 944,911 | 1992 | 932,121 | 1991 | 906,512 | 1990 | 882,795 | 1989 | 853,522 | 1988 | 819,193 | 1987 | 784,471 | 1986 | 757,434 | 1985 | 736,963 | 1984 | 714,547 | 1983 | 689,912 | 1982 | 663,454 | 1981 | 636,239 | 1980 | 609,139 | 1979 | 583,289 | 1978 | 559,637 | 1977 | 539,026 | 1976 | 521,211 | 1975 | 505,099 | 1974 | 490,504 | 1973 | 477,209 | 1972 | 464,822 | 1971 | 453,037 | 1970 | 441,652 | 1969 | 430,470 | 1968 | 419,409 | 1967 | 408,391 | 1966 | 397,462 | 1965 | 386,601 | 1964 | 375,585 | 1963 | 364,034 | 1962 | 352,175 | 1961 | 340,524 | 1960 | 329,192 |
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