Year | Value | 2022 | 2,749,474 | 2021 | 2,643,344 | 2020 | 2,567,441 | 2019 | 2,525,059 | 2018 | 2,509,994 | 2017 | 2,513,624 | 2016 | 2,493,087 | 2015 | 2,466,112 | 2014 | 2,458,346 | 2013 | 2,437,586 | 2012 | 2,410,081 | 2011 | 2,393,134 | 2010 | 2,347,015 | 2009 | 2,266,459 | 2008 | 2,168,560 | 2007 | 2,054,355 | 2006 | 1,937,643 | 2005 | 1,830,224 | 2004 | 1,731,687 | 2003 | 1,611,830 | 2002 | 1,465,474 | 2001 | 1,332,798 | 2000 | 1,212,805 | 1999 | 1,082,329 | 1998 | 991,490 | 1997 | 946,390 | 1996 | 916,281 | 1995 | 894,373 | 1994 | 880,430 | 1993 | 873,113 | 1992 | 871,672 | 1991 | 876,219 | 1990 | 885,849 | 1989 | 899,403 | 1988 | 916,881 | 1987 | 933,914 | 1986 | 942,383 | 1985 | 938,434 | 1984 | 923,363 | 1983 | 896,953 | 1982 | 863,174 | 1981 | 832,945 | 1980 | 811,901 | 1979 | 797,066 | 1978 | 788,683 | 1977 | 785,960 | 1976 | 781,315 | 1975 | 772,016 | 1974 | 761,768 | 1973 | 749,781 | 1972 | 735,821 | 1971 | 723,493 | 1970 | 715,474 | 1969 | 713,106 | 1968 | 716,411 | 1967 | 722,314 | 1966 | 724,065 | 1965 | 719,119 | 1964 | 707,969 | 1963 | 690,734 | 1962 | 669,330 | 1961 | 651,204 | 1960 | 640,965 |
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