Year | Value | 2022 | 1,060,676 | 2021 | 1,010,796 | 2020 | 961,934 | 2019 | 912,520 | 2018 | 862,411 | 2017 | 813,589 | 2016 | 767,854 | 2015 | 724,978 | 2014 | 684,724 | 2013 | 648,301 | 2012 | 615,953 | 2011 | 586,458 | 2010 | 559,573 | 2009 | 535,133 | 2008 | 512,823 | 2007 | 491,692 | 2006 | 471,276 | 2005 | 452,142 | 2004 | 435,389 | 2003 | 419,997 | 2002 | 404,676 | 2001 | 390,116 | 2000 | 376,534 | 1999 | 363,658 | 1998 | 351,570 | 1997 | 340,134 | 1996 | 329,078 | 1995 | 318,266 | 1994 | 307,105 | 1993 | 296,165 | 1992 | 286,292 | 1991 | 277,299 | 1990 | 269,096 | 1989 | 262,635 | 1988 | 258,327 | 1987 | 256,005 | 1986 | 254,967 | 1985 | 253,595 | 1984 | 250,638 | 1983 | 245,943 | 1982 | 239,642 | 1981 | 232,587 | 1980 | 226,532 | 1979 | 221,492 | 1978 | 217,059 | 1977 | 212,991 | 1976 | 208,699 | 1975 | 203,968 | 1974 | 199,135 | 1973 | 194,317 | 1972 | 189,498 | 1971 | 184,966 | 1970 | 180,850 | 1969 | 176,982 | 1968 | 173,234 | 1967 | 169,651 | 1966 | 166,272 | 1965 | 163,098 | 1964 | 160,072 | 1963 | 157,154 | 1962 | 154,310 | 1961 | 151,493 | 1960 | 148,728 |
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