Year | Value | 2022 | 2,020,477 | 2021 | 1,917,176 | 2020 | 1,824,486 | 2019 | 1,740,225 | 2018 | 1,637,526 | 2017 | 1,510,975 | 2016 | 1,397,348 | 2015 | 1,292,890 | 2014 | 1,170,569 | 2013 | 1,080,914 | 2012 | 1,032,789 | 2011 | 997,716 | 2010 | 971,634 | 2009 | 953,835 | 2008 | 942,796 | 2007 | 937,949 | 2006 | 939,454 | 2005 | 946,525 | 2004 | 958,056 | 2003 | 974,376 | 2002 | 990,985 | 2001 | 999,058 | 2000 | 994,024 | 1999 | 976,566 | 1998 | 946,168 | 1997 | 907,422 | 1996 | 871,707 | 1995 | 844,696 | 1994 | 824,880 | 1993 | 811,732 | 1992 | 803,665 | 1991 | 793,026 | 1990 | 775,702 | 1989 | 753,410 | 1988 | 726,712 | 1987 | 697,425 | 1986 | 671,186 | 1985 | 652,171 | 1984 | 639,740 | 1983 | 633,798 | 1982 | 632,450 | 1981 | 629,399 | 1980 | 620,876 | 1979 | 607,231 | 1978 | 588,058 | 1977 | 565,337 | 1976 | 546,005 | 1975 | 533,747 | 1974 | 529,349 | 1973 | 532,272 | 1972 | 539,743 | 1971 | 543,913 | 1970 | 539,759 | 1969 | 529,295 | 1968 | 513,103 | 1967 | 491,391 | 1966 | 469,107 | 1965 | 450,739 | 1964 | 435,143 | 1963 | 421,971 | 1962 | 411,009 | 1961 | 399,639 | 1960 | 386,975 |
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