Year | Value | 2022 | 88,469,082 | 2021 | 90,428,397 | 2020 | 89,875,957 | 2019 | 87,607,068 | 2018 | 85,287,107 | 2017 | 83,281,790 | 2016 | 81,528,259 | 2015 | 79,886,238 | 2014 | 78,506,438 | 2013 | 77,149,239 | 2012 | 75,071,644 | 2011 | 73,095,011 | 2010 | 72,412,427 | 2009 | 72,965,990 | 2008 | 74,971,809 | 2007 | 77,870,295 | 2006 | 80,828,111 | 2005 | 83,765,336 | 2004 | 86,044,427 | 2003 | 87,231,496 | 2002 | 87,004,141 | 2001 | 85,792,726 | 2000 | 84,530,193 | 1999 | 83,252,843 | 1998 | 82,612,669 | 1997 | 81,956,712 | 1996 | 78,281,428 | 1995 | 72,163,038 | 1994 | 66,201,759 | 1993 | 60,467,300 | 1992 | 56,893,920 | 1991 | 57,071,040 | 1990 | 59,043,240 | 1989 | 60,977,377 | 1988 | 61,701,489 | 1987 | 60,923,845 | 1986 | 59,542,121 | 1985 | 57,732,581 | 1984 | 55,304,860 | 1983 | 52,573,564 | 1982 | 49,511,681 | 1981 | 46,547,839 | 1980 | 43,891,736 | 1979 | 41,393,296 | 1978 | 39,343,878 | 1977 | 37,639,093 | 1976 | 36,469,587 | 1975 | 35,782,480 | 1974 | 35,305,107 | 1973 | 35,033,793 | 1972 | 34,972,496 | 1971 | 34,827,838 | 1970 | 34,613,513 | 1969 | 34,538,136 | 1968 | 34,474,335 | 1967 | 34,129,481 | 1966 | 33,495,638 | 1965 | 32,828,447 | 1964 | 32,234,000 | 1963 | 31,580,122 | 1962 | 30,911,396 | 1961 | 30,378,454 | 1960 | 30,048,005 |
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