Year | Value | 2022 | 185,057,307 | 2021 | 181,910,922 | 2020 | 178,628,954 | 2019 | 175,422,334 | 2018 | 172,950,219 | 2017 | 170,681,254 | 2016 | 165,760,015 | 2015 | 158,586,777 | 2014 | 151,431,626 | 2013 | 144,247,343 | 2012 | 138,927,697 | 2011 | 137,028,736 | 2010 | 136,703,552 | 2009 | 136,376,040 | 2008 | 134,968,933 | 2007 | 132,061,190 | 2006 | 128,499,979 | 2005 | 124,502,648 | 2004 | 119,853,555 | 2003 | 114,617,347 | 2002 | 108,834,963 | 2001 | 103,172,133 | 2000 | 97,611,322 | 1999 | 91,991,674 | 1998 | 87,192,431 | 1997 | 83,402,459 | 1996 | 80,731,720 | 1995 | 79,212,280 | 1994 | 78,547,950 | 1993 | 78,453,505 | 1992 | 78,544,738 | 1991 | 78,121,694 | 1990 | 77,218,204 | 1989 | 76,048,555 | 1988 | 74,563,998 | 1987 | 72,909,437 | 1986 | 71,254,821 | 1985 | 69,848,565 | 1984 | 68,768,812 | 1983 | 67,838,264 | 1982 | 66,844,246 | 1981 | 65,744,260 | 1980 | 64,530,187 | 1979 | 63,202,586 | 1978 | 61,685,082 | 1977 | 59,954,282 | 1976 | 58,214,999 | 1975 | 56,385,986 | 1974 | 54,458,353 | 1973 | 52,643,369 | 1972 | 51,007,923 | 1971 | 49,609,917 | 1970 | 48,567,532 | 1969 | 48,017,906 | 1968 | 47,712,906 | 1967 | 47,472,233 | 1966 | 47,201,890 | 1965 | 46,751,968 | 1964 | 46,094,630 | 1963 | 45,324,923 | 1962 | 44,543,523 | 1961 | 43,900,758 | 1960 | 43,363,805 |
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