Year | Value | 2022 | 1,492,215 | 2021 | 1,481,633 | 2020 | 1,475,771 | 2019 | 1,445,473 | 2018 | 1,396,418 | 2017 | 1,345,295 | 2016 | 1,294,585 | 2015 | 1,246,878 | 2014 | 1,201,852 | 2013 | 1,155,967 | 2012 | 1,109,898 | 2011 | 1,065,143 | 2010 | 1,021,862 | 2009 | 981,126 | 2008 | 941,226 | 2007 | 904,323 | 2006 | 869,757 | 2005 | 835,589 | 2004 | 801,753 | 2003 | 768,735 | 2002 | 736,128 | 2001 | 704,626 | 2000 | 675,541 | 1999 | 648,281 | 1998 | 623,281 | 1997 | 600,693 | 1996 | 580,000 | 1995 | 562,928 | 1994 | 547,578 | 1993 | 530,646 | 1992 | 512,782 | 1991 | 494,340 | 1990 | 475,531 | 1989 | 456,232 | 1988 | 438,657 | 1987 | 421,456 | 1986 | 404,613 | 1985 | 388,368 | 1984 | 372,514 | 1983 | 357,281 | 1982 | 343,067 | 1981 | 329,775 | 1980 | 317,323 | 1979 | 306,033 | 1978 | 296,974 | 1977 | 289,209 | 1976 | 280,689 | 1975 | 272,913 | 1974 | 266,705 | 1973 | 261,402 | 1972 | 256,653 | 1971 | 252,566 | 1970 | 248,535 | 1969 | 244,280 | 1968 | 239,697 | 1967 | 234,499 | 1966 | 228,393 | 1965 | 221,746 | 1964 | 214,751 | 1963 | 208,093 | 1962 | 202,014 | 1961 | 196,210 | 1960 | 190,731 |
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