Year | Value | 2022 | 2,200,236 | 2021 | 2,137,287 | 2020 | 1,995,369 | 2019 | 1,748,537 | 2018 | 1,478,690 | 2017 | 1,258,593 | 2016 | 1,143,349 | 2015 | 1,205,410 | 2014 | 1,421,845 | 2013 | 1,710,048 | 2012 | 1,991,418 | 2011 | 2,140,729 | 2010 | 2,144,565 | 2009 | 2,052,964 | 2008 | 1,893,052 | 2007 | 1,734,781 | 2006 | 1,639,693 | 2005 | 1,648,292 | 2004 | 1,746,858 | 2003 | 1,906,130 | 2002 | 2,037,009 | 2001 | 2,099,355 | 2000 | 2,076,287 | 1999 | 1,967,006 | 1998 | 1,799,779 | 1997 | 1,580,905 | 1996 | 1,365,306 | 1995 | 1,198,564 | 1994 | 1,083,489 | 1993 | 1,009,159 | 1992 | 961,198 | 1991 | 928,055 | 1990 | 930,106 | 1989 | 972,795 | 1988 | 1,019,073 | 1987 | 1,093,769 | 1986 | 1,194,279 | 1985 | 1,267,901 | 1984 | 1,282,535 | 1983 | 1,258,204 | 1982 | 1,225,766 | 1981 | 1,184,350 | 1980 | 1,139,875 | 1979 | 1,099,010 | 1978 | 1,060,260 | 1977 | 1,010,822 | 1976 | 951,127 | 1975 | 896,061 | 1974 | 844,799 | 1973 | 788,413 | 1972 | 745,232 | 1971 | 722,939 | 1970 | 720,150 | 1969 | 721,412 | 1968 | 720,901 | 1967 | 720,462 | 1966 | 711,123 | 1965 | 693,755 | 1964 | 664,141 | 1963 | 644,129 | 1962 | 633,473 | 1961 | 623,430 | 1960 | 616,522 |
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