Year | Value | 2022 | 1,491,845 | 2021 | 1,484,534 | 2020 | 1,470,713 | 2019 | 1,449,874 | 2018 | 1,422,522 | 2017 | 1,388,654 | 2016 | 1,347,992 | 2015 | 1,301,229 | 2014 | 1,248,566 | 2013 | 1,192,544 | 2012 | 1,137,879 | 2011 | 1,087,225 | 2010 | 1,042,664 | 2009 | 1,007,390 | 2008 | 981,880 | 2007 | 962,845 | 2006 | 947,896 | 2005 | 935,331 | 2004 | 923,333 | 2003 | 911,080 | 2002 | 899,859 | 2001 | 891,235 | 2000 | 885,543 | 1999 | 878,181 | 1998 | 868,396 | 1997 | 859,218 | 1996 | 848,306 | 1995 | 834,057 | 1994 | 815,903 | 1993 | 794,339 | 1992 | 770,516 | 1991 | 744,758 | 1990 | 716,588 | 1989 | 686,188 | 1988 | 654,429 | 1987 | 622,051 | 1986 | 590,770 | 1985 | 561,741 | 1984 | 532,438 | 1983 | 502,402 | 1982 | 473,618 | 1981 | 444,434 | 1980 | 413,975 | 1979 | 386,689 | 1978 | 364,252 | 1977 | 345,089 | 1976 | 330,989 | 1975 | 322,466 | 1974 | 318,006 | 1973 | 317,051 | 1972 | 317,708 | 1971 | 317,251 | 1970 | 313,527 | 1969 | 306,506 | 1968 | 296,084 | 1967 | 282,662 | 1966 | 270,092 | 1965 | 260,408 | 1964 | 252,638 | 1963 | 246,375 | 1962 | 241,688 | 1961 | 237,155 | 1960 | 232,040 |
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