Year | Value | 2022 | 2,027,398 | 2021 | 2,081,865 | 2020 | 2,084,127 | 2019 | 2,048,328 | 2018 | 1,979,458 | 2017 | 1,898,148 | 2016 | 1,820,402 | 2015 | 1,757,737 | 2014 | 1,710,839 | 2013 | 1,675,108 | 2012 | 1,635,237 | 2011 | 1,587,500 | 2010 | 1,533,114 | 2009 | 1,473,789 | 2008 | 1,410,656 | 2007 | 1,348,761 | 2006 | 1,292,511 | 2005 | 1,239,116 | 2004 | 1,188,745 | 2003 | 1,144,716 | 2002 | 1,107,656 | 2001 | 1,075,842 | 2000 | 1,049,902 | 1999 | 1,029,294 | 1998 | 1,011,292 | 1997 | 1,000,824 | 1996 | 1,002,911 | 1995 | 1,008,220 | 1994 | 997,209 | 1993 | 975,174 | 1992 | 954,417 | 1991 | 928,164 | 1990 | 900,697 | 1989 | 872,879 | 1988 | 847,160 | 1987 | 820,472 | 1986 | 791,382 | 1985 | 766,986 | 1984 | 746,873 | 1983 | 725,962 | 1982 | 705,003 | 1981 | 686,663 | 1980 | 670,445 | 1979 | 653,465 | 1978 | 637,143 | 1977 | 621,834 | 1976 | 605,430 | 1975 | 588,891 | 1974 | 572,335 | 1973 | 555,153 | 1972 | 538,207 | 1971 | 521,782 | 1970 | 506,999 | 1969 | 493,707 | 1968 | 478,128 | 1967 | 460,635 | 1966 | 444,621 | 1965 | 430,170 | 1964 | 415,338 | 1963 | 400,589 | 1962 | 387,719 | 1961 | 374,669 | 1960 | 360,610 |
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