Year | Value | 2022 | 1,750,216 | 2021 | 1,703,643 | 2020 | 1,673,327 | 2019 | 1,635,188 | 2018 | 1,595,288 | 2017 | 1,565,625 | 2016 | 1,533,652 | 2015 | 1,491,136 | 2014 | 1,442,398 | 2013 | 1,396,626 | 2012 | 1,358,753 | 2011 | 1,322,612 | 2010 | 1,286,820 | 2009 | 1,263,699 | 2008 | 1,255,394 | 2007 | 1,238,370 | 2006 | 1,212,801 | 2005 | 1,199,592 | 2004 | 1,184,597 | 2003 | 1,153,372 | 2002 | 1,112,396 | 2001 | 1,068,256 | 2000 | 1,039,980 | 1999 | 998,157 | 1998 | 937,463 | 1997 | 911,954 | 1996 | 927,965 | 1995 | 943,971 | 1994 | 972,106 | 1993 | 1,026,939 | 1992 | 1,067,167 | 1991 | 1,084,130 | 1990 | 1,092,627 | 1989 | 1,098,615 | 1988 | 1,094,471 | 1987 | 1,081,167 | 1986 | 1,066,931 | 1985 | 1,050,184 | 1984 | 1,033,017 | 1983 | 1,019,308 | 1982 | 1,005,701 | 1981 | 990,346 | 1980 | 968,673 | 1979 | 933,436 | 1978 | 887,088 | 1977 | 838,919 | 1976 | 791,799 | 1975 | 754,755 | 1974 | 742,093 | 1973 | 743,882 | 1972 | 746,792 | 1971 | 753,420 | 1970 | 758,770 | 1969 | 760,512 | 1968 | 760,946 | 1967 | 757,207 | 1966 | 750,966 | 1965 | 742,684 | 1964 | 731,876 | 1963 | 720,382 | 1962 | 708,775 | 1961 | 697,340 | 1960 | 690,032 |
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