Year | Value | 2022 | 1,579,466 | 2021 | 1,517,977 | 2020 | 1,461,301 | 2019 | 1,412,184 | 2018 | 1,370,015 | 2017 | 1,331,983 | 2016 | 1,298,989 | 2015 | 1,265,876 | 2014 | 1,230,621 | 2013 | 1,189,699 | 2012 | 1,140,017 | 2011 | 1,096,439 | 2010 | 1,066,258 | 2009 | 1,040,397 | 2008 | 1,010,587 | 2007 | 998,404 | 2006 | 1,013,178 | 2005 | 1,008,581 | 2004 | 977,779 | 2003 | 944,759 | 2002 | 906,328 | 2001 | 864,285 | 2000 | 822,556 | 1999 | 780,615 | 1998 | 741,340 | 1997 | 705,953 | 1996 | 664,081 | 1995 | 610,670 | 1994 | 555,877 | 1993 | 494,763 | 1992 | 433,097 | 1991 | 400,699 | 1990 | 401,118 | 1989 | 410,792 | 1988 | 425,798 | 1987 | 447,495 | 1986 | 454,137 | 1985 | 448,172 | 1984 | 435,702 | 1983 | 415,704 | 1982 | 395,547 | 1981 | 379,068 | 1980 | 368,573 | 1979 | 359,001 | 1978 | 347,774 | 1977 | 337,516 | 1976 | 328,705 | 1975 | 318,715 | 1974 | 308,552 | 1973 | 297,991 | 1972 | 287,477 | 1971 | 278,015 | 1970 | 269,477 | 1969 | 261,608 | 1968 | 254,658 | 1967 | 248,435 | 1966 | 242,406 | 1965 | 236,218 | 1964 | 229,942 | 1963 | 223,704 | 1962 | 217,604 | 1961 | 212,171 | 1960 | 207,750 |
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