Year | Value | 2022 | 1,592,198 | 2021 | 1,554,095 | 2020 | 1,519,091 | 2019 | 1,488,248 | 2018 | 1,461,565 | 2017 | 1,437,255 | 2016 | 1,413,003 | 2015 | 1,386,864 | 2014 | 1,356,796 | 2013 | 1,321,440 | 2012 | 1,281,698 | 2011 | 1,239,008 | 2010 | 1,195,407 | 2009 | 1,151,603 | 2008 | 1,108,492 | 2007 | 1,067,029 | 2006 | 1,026,455 | 2005 | 987,297 | 2004 | 951,311 | 2003 | 918,431 | 2002 | 888,673 | 2001 | 862,737 | 2000 | 840,359 | 1999 | 821,141 | 1998 | 804,595 | 1997 | 789,256 | 1996 | 774,414 | 1995 | 759,341 | 1994 | 743,372 | 1993 | 726,948 | 1992 | 710,596 | 1991 | 694,026 | 1990 | 675,530 | 1989 | 654,364 | 1988 | 631,274 | 1987 | 606,765 | 1986 | 581,747 | 1985 | 558,103 | 1984 | 536,981 | 1983 | 518,077 | 1982 | 501,147 | 1981 | 486,054 | 1980 | 472,621 | 1979 | 460,285 | 1978 | 448,512 | 1977 | 437,096 | 1976 | 425,754 | 1975 | 414,413 | 1974 | 403,073 | 1973 | 391,740 | 1972 | 380,522 | 1971 | 369,603 | 1970 | 359,049 | 1969 | 348,910 | 1968 | 333,510 | 1967 | 311,822 | 1966 | 289,281 | 1965 | 266,709 | 1964 | 244,290 | 1963 | 228,201 | 1962 | 219,768 | 1961 | 213,565 | 1960 | 208,901 |
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