Year | Value | 2022 | 2,773,278 | 2021 | 2,686,031 | 2020 | 2,590,418 | 2019 | 2,491,301 | 2018 | 2,395,508 | 2017 | 2,306,457 | 2016 | 2,225,811 | 2015 | 2,156,583 | 2014 | 2,098,564 | 2013 | 2,045,555 | 2012 | 1,992,050 | 2011 | 1,934,689 | 2010 | 1,874,235 | 2009 | 1,813,918 | 2008 | 1,755,976 | 2007 | 1,699,737 | 2006 | 1,646,177 | 2005 | 1,596,202 | 2004 | 1,546,709 | 2003 | 1,493,558 | 2002 | 1,434,037 | 2001 | 1,373,444 | 2000 | 1,319,316 | 1999 | 1,270,022 | 1998 | 1,227,363 | 1997 | 1,196,996 | 1996 | 1,171,985 | 1995 | 1,143,342 | 1994 | 1,112,961 | 1993 | 1,085,331 | 1992 | 1,062,567 | 1991 | 1,041,848 | 1990 | 1,021,348 | 1989 | 1,002,303 | 1988 | 980,830 | 1987 | 953,482 | 1986 | 923,451 | 1985 | 895,119 | 1984 | 867,294 | 1983 | 841,845 | 1982 | 818,978 | 1981 | 790,613 | 1980 | 773,523 | 1979 | 771,101 | 1978 | 760,934 | 1977 | 748,689 | 1976 | 735,321 | 1975 | 718,214 | 1974 | 701,733 | 1973 | 684,771 | 1972 | 668,053 | 1971 | 652,011 | 1970 | 636,282 | 1969 | 620,788 | 1968 | 605,743 | 1967 | 591,032 | 1966 | 576,822 | 1965 | 562,751 | 1964 | 548,605 | 1963 | 534,729 | 1962 | 521,148 | 1961 | 508,012 | 1960 | 495,485 |
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