Year | Value | 2022 | 7,170,452 | 2021 | 7,013,753 | 2020 | 6,869,231 | 2019 | 6,690,656 | 2018 | 6,483,108 | 2017 | 6,274,948 | 2016 | 6,076,412 | 2015 | 5,880,421 | 2014 | 5,680,976 | 2013 | 5,478,186 | 2012 | 5,272,405 | 2011 | 5,064,810 | 2010 | 4,864,092 | 2009 | 4,673,766 | 2008 | 4,470,740 | 2007 | 4,267,689 | 2006 | 4,066,228 | 2005 | 3,868,313 | 2004 | 3,681,469 | 2003 | 3,508,750 | 2002 | 3,344,353 | 2001 | 3,186,435 | 2000 | 3,041,154 | 1999 | 2,910,598 | 1998 | 2,793,534 | 1997 | 2,683,085 | 1996 | 2,574,784 | 1995 | 2,466,991 | 1994 | 2,358,909 | 1993 | 2,254,593 | 1992 | 2,156,913 | 1991 | 2,063,367 | 1990 | 1,973,509 | 1989 | 1,885,468 | 1988 | 1,800,982 | 1987 | 1,722,315 | 1986 | 1,647,504 | 1985 | 1,577,639 | 1984 | 1,512,940 | 1983 | 1,452,527 | 1982 | 1,395,079 | 1981 | 1,341,253 | 1980 | 1,287,606 | 1979 | 1,225,934 | 1978 | 1,159,594 | 1977 | 1,094,836 | 1976 | 1,032,813 | 1975 | 974,962 | 1974 | 922,815 | 1973 | 876,371 | 1972 | 832,139 | 1971 | 790,187 | 1970 | 755,474 | 1969 | 724,682 | 1968 | 691,477 | 1967 | 657,018 | 1966 | 623,250 | 1965 | 592,132 | 1964 | 565,487 | 1963 | 543,238 | 1962 | 524,295 | 1961 | 509,727 | 1960 | 499,435 |
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