Year | Value | 2022 | 928,220 | 2021 | 901,461 | 2020 | 875,206 | 2019 | 849,530 | 2018 | 824,685 | 2017 | 800,665 | 2016 | 777,478 | 2015 | 755,196 | 2014 | 734,167 | 2013 | 714,800 | 2012 | 697,414 | 2011 | 681,352 | 2010 | 664,958 | 2009 | 646,121 | 2008 | 625,607 | 2007 | 604,233 | 2006 | 582,386 | 2005 | 560,560 | 2004 | 540,431 | 2003 | 521,999 | 2002 | 504,269 | 2001 | 486,791 | 2000 | 470,243 | 1999 | 455,912 | 1998 | 442,297 | 1997 | 428,789 | 1996 | 415,496 | 1995 | 403,427 | 1994 | 392,076 | 1993 | 381,089 | 1992 | 370,397 | 1991 | 360,012 | 1990 | 349,842 | 1989 | 339,989 | 1988 | 330,410 | 1987 | 320,717 | 1986 | 310,179 | 1985 | 299,043 | 1984 | 287,920 | 1983 | 276,096 | 1982 | 262,965 | 1981 | 249,918 | 1980 | 238,391 | 1979 | 228,068 | 1978 | 218,590 | 1977 | 209,844 | 1976 | 201,874 | 1975 | 194,806 | 1974 | 188,507 | 1973 | 182,866 | 1972 | 178,752 | 1971 | 176,222 | 1970 | 174,331 | 1969 | 171,674 | 1968 | 167,821 | 1967 | 163,087 | 1966 | 157,740 | 1965 | 152,603 | 1964 | 147,930 | 1963 | 143,780 | 1962 | 139,995 | 1961 | 136,348 | 1960 | 132,676 |
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