Year | Value | 2022 | 971,798 | 2021 | 932,843 | 2020 | 890,179 | 2019 | 847,391 | 2018 | 805,304 | 2017 | 763,313 | 2016 | 724,581 | 2015 | 691,310 | 2014 | 661,354 | 2013 | 634,695 | 2012 | 612,624 | 2011 | 596,700 | 2010 | 585,522 | 2009 | 577,037 | 2008 | 571,730 | 2007 | 568,510 | 2006 | 565,447 | 2005 | 560,851 | 2004 | 553,009 | 2003 | 540,969 | 2002 | 524,601 | 2001 | 504,481 | 2000 | 481,646 | 1999 | 456,942 | 1998 | 431,157 | 1997 | 405,381 | 1996 | 380,688 | 1995 | 357,848 | 1994 | 336,586 | 1993 | 316,400 | 1992 | 296,824 | 1991 | 278,589 | 1990 | 262,895 | 1989 | 250,017 | 1988 | 241,431 | 1987 | 239,055 | 1986 | 241,395 | 1985 | 245,077 | 1984 | 249,517 | 1983 | 256,865 | 1982 | 263,332 | 1981 | 264,677 | 1980 | 264,565 | 1979 | 264,940 | 1978 | 263,858 | 1977 | 260,462 | 1976 | 252,575 | 1975 | 241,677 | 1974 | 230,754 | 1973 | 219,211 | 1972 | 207,683 | 1971 | 195,396 | 1970 | 184,211 | 1969 | 175,845 | 1968 | 168,641 | 1967 | 162,190 | 1966 | 156,991 | 1965 | 153,157 | 1964 | 150,482 | 1963 | 148,567 | 1962 | 146,526 | 1961 | 144,014 | 1960 | 138,821 |
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