Year | Value | 2022 | 1,565,282 | 2021 | 1,591,705 | 2020 | 1,608,026 | 2019 | 1,611,582 | 2018 | 1,606,025 | 2017 | 1,595,695 | 2016 | 1,579,205 | 2015 | 1,554,186 | 2014 | 1,524,066 | 2013 | 1,486,381 | 2012 | 1,436,892 | 2011 | 1,379,885 | 2010 | 1,308,279 | 2009 | 1,243,243 | 2008 | 1,199,606 | 2007 | 1,163,220 | 2006 | 1,133,013 | 2005 | 1,106,185 | 2004 | 1,081,007 | 2003 | 1,058,508 | 2002 | 1,037,401 | 2001 | 1,015,558 | 2000 | 994,439 | 1999 | 973,368 | 1998 | 955,711 | 1997 | 937,077 | 1996 | 922,761 | 1995 | 915,143 | 1994 | 914,144 | 1993 | 914,845 | 1992 | 913,001 | 1991 | 907,252 | 1990 | 898,379 | 1989 | 883,738 | 1988 | 856,644 | 1987 | 822,016 | 1986 | 785,015 | 1985 | 748,811 | 1984 | 714,443 | 1983 | 683,477 | 1982 | 655,565 | 1981 | 629,360 | 1980 | 605,082 | 1979 | 571,477 | 1978 | 526,263 | 1977 | 478,742 | 1976 | 431,225 | 1975 | 386,274 | 1974 | 355,719 | 1973 | 340,714 | 1972 | 331,987 | 1971 | 329,684 | 1970 | 331,089 | 1969 | 334,036 | 1968 | 338,432 | 1967 | 343,783 | 1966 | 347,122 | 1965 | 346,742 | 1964 | 342,631 | 1963 | 333,490 | 1962 | 321,745 | 1961 | 313,620 | 1960 | 312,603 |
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