Year | Value | 2022 | 1,538,074 | 2021 | 1,492,019 | 2020 | 1,442,949 | 2019 | 1,394,966 | 2018 | 1,350,485 | 2017 | 1,305,105 | 2016 | 1,256,318 | 2015 | 1,209,683 | 2014 | 1,167,418 | 2013 | 1,126,053 | 2012 | 1,086,724 | 2011 | 1,050,072 | 2010 | 1,015,553 | 2009 | 983,910 | 2008 | 954,500 | 2007 | 924,408 | 2006 | 894,897 | 2005 | 869,593 | 2004 | 846,672 | 2003 | 826,192 | 2002 | 810,698 | 2001 | 799,864 | 2000 | 792,284 | 1999 | 787,548 | 1998 | 784,282 | 1997 | 779,326 | 1996 | 766,249 | 1995 | 744,613 | 1994 | 709,790 | 1993 | 670,085 | 1992 | 642,153 | 1991 | 617,819 | 1990 | 591,788 | 1989 | 567,638 | 1988 | 548,707 | 1987 | 539,969 | 1986 | 532,917 | 1985 | 520,555 | 1984 | 508,598 | 1983 | 494,846 | 1982 | 479,788 | 1981 | 465,748 | 1980 | 454,096 | 1979 | 442,775 | 1978 | 429,752 | 1977 | 416,339 | 1976 | 402,127 | 1975 | 387,437 | 1974 | 374,145 | 1973 | 362,947 | 1972 | 351,516 | 1971 | 339,787 | 1970 | 330,105 | 1969 | 322,035 | 1968 | 314,969 | 1967 | 310,807 | 1966 | 308,828 | 1965 | 306,047 | 1964 | 300,831 | 1963 | 293,193 | 1962 | 284,189 | 1961 | 274,981 | 1960 | 265,655 |
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