Year | Value | 2022 | 1,597,559 | 2021 | 1,540,696 | 2020 | 1,482,499 | 2019 | 1,428,859 | 2018 | 1,379,466 | 2017 | 1,338,364 | 2016 | 1,299,274 | 2015 | 1,255,988 | 2014 | 1,211,885 | 2013 | 1,176,943 | 2012 | 1,152,164 | 2011 | 1,132,149 | 2010 | 1,107,595 | 2009 | 1,070,283 | 2008 | 1,032,756 | 2007 | 1,000,761 | 2006 | 970,801 | 2005 | 947,293 | 2004 | 928,590 | 2003 | 908,356 | 2002 | 885,517 | 2001 | 860,838 | 2000 | 834,586 | 1999 | 807,148 | 1998 | 779,810 | 1997 | 753,395 | 1996 | 728,294 | 1995 | 704,777 | 1994 | 683,899 | 1993 | 664,316 | 1992 | 646,463 | 1991 | 628,649 | 1990 | 607,371 | 1989 | 584,350 | 1988 | 562,785 | 1987 | 544,980 | 1986 | 530,128 | 1985 | 517,444 | 1984 | 506,448 | 1983 | 497,875 | 1982 | 490,170 | 1981 | 481,350 | 1980 | 472,005 | 1979 | 462,561 | 1978 | 452,956 | 1977 | 443,982 | 1976 | 435,842 | 1975 | 428,487 | 1974 | 421,887 | 1973 | 415,643 | 1972 | 409,049 | 1971 | 402,160 | 1970 | 394,880 | 1969 | 387,463 | 1968 | 379,672 | 1967 | 371,043 | 1966 | 362,574 | 1965 | 354,981 | 1964 | 347,593 | 1963 | 340,335 | 1962 | 333,002 | 1961 | 326,404 | 1960 | 322,184 |
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