Year | Value | 2022 | 1,899,705 | 2021 | 1,852,275 | 2020 | 1,804,813 | 2019 | 1,754,091 | 2018 | 1,702,405 | 2017 | 1,650,064 | 2016 | 1,598,067 | 2015 | 1,548,038 | 2014 | 1,500,166 | 2013 | 1,453,914 | 2012 | 1,408,979 | 2011 | 1,362,903 | 2010 | 1,305,449 | 2009 | 1,248,597 | 2008 | 1,193,231 | 2007 | 1,139,430 | 2006 | 1,087,789 | 2005 | 1,058,912 | 2004 | 1,031,569 | 2003 | 1,005,304 | 2002 | 979,602 | 2001 | 952,535 | 2000 | 919,084 | 1999 | 885,903 | 1998 | 853,099 | 1997 | 820,640 | 1996 | 788,395 | 1995 | 756,087 | 1994 | 723,701 | 1993 | 691,445 | 1992 | 659,813 | 1991 | 625,294 | 1990 | 562,520 | 1989 | 503,070 | 1988 | 447,335 | 1987 | 395,409 | 1986 | 347,682 | 1985 | 304,307 | 1984 | 265,329 | 1983 | 230,420 | 1982 | 199,374 | 1981 | 172,492 | 1980 | 154,668 | 1979 | 138,108 | 1978 | 123,069 | 1977 | 109,522 | 1976 | 97,374 | 1975 | 86,507 | 1974 | 76,833 | 1973 | 68,229 | 1972 | 60,749 | 1971 | 54,360 | 1970 | 46,396 | 1969 | 39,957 | 1968 | 34,447 | 1967 | 29,654 | 1966 | 25,506 | 1965 | 21,920 | 1964 | 18,656 | 1963 | 17,410 | 1962 | 16,812 | 1961 | 16,241 | 1960 | 15,694 |
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