Year | Value | 2022 | 2,466,487 | 2021 | 2,472,905 | 2020 | 2,477,863 | 2019 | 2,472,360 | 2018 | 2,455,223 | 2017 | 2,429,534 | 2016 | 2,392,885 | 2015 | 2,337,248 | 2014 | 2,261,401 | 2013 | 2,173,558 | 2012 | 2,081,598 | 2011 | 1,992,891 | 2010 | 1,912,621 | 2009 | 1,843,630 | 2008 | 1,779,884 | 2007 | 1,708,040 | 2006 | 1,620,172 | 2005 | 1,517,524 | 2004 | 1,406,881 | 2003 | 1,296,180 | 2002 | 1,200,137 | 2001 | 1,143,758 | 2000 | 1,138,273 | 1999 | 1,153,090 | 1998 | 1,156,844 | 1997 | 1,144,745 | 1996 | 1,111,664 | 1995 | 1,059,846 | 1994 | 1,004,170 | 1993 | 953,849 | 1992 | 905,484 | 1991 | 859,115 | 1990 | 817,030 | 1989 | 782,243 | 1988 | 755,863 | 1987 | 731,724 | 1986 | 706,749 | 1985 | 679,136 | 1984 | 649,422 | 1983 | 617,795 | 1982 | 585,076 | 1981 | 554,138 | 1980 | 526,390 | 1979 | 501,453 | 1978 | 479,138 | 1977 | 459,517 | 1976 | 442,271 | 1975 | 427,044 | 1974 | 413,906 | 1973 | 403,199 | 1972 | 394,253 | 1971 | 385,939 | 1970 | 377,500 | 1969 | 368,965 | 1968 | 360,216 | 1967 | 351,033 | 1966 | 342,012 | 1965 | 333,499 | 1964 | 325,377 | 1963 | 317,690 | 1962 | 310,467 | 1961 | 303,588 | 1960 | 297,224 |
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