Year | Value | 2022 | 159,312,128 | 2021 | 154,867,499 | 2020 | 148,047,496 | 2019 | 141,046,030 | 2018 | 133,926,154 | 2017 | 128,677,133 | 2016 | 126,839,781 | 2015 | 126,554,528 | 2014 | 126,215,572 | 2013 | 124,841,851 | 2012 | 122,023,715 | 2011 | 118,615,577 | 2010 | 114,923,628 | 2009 | 110,725,954 | 2008 | 106,010,636 | 2007 | 100,827,944 | 2006 | 95,760,297 | 2005 | 90,728,794 | 2004 | 85,673,164 | 2003 | 81,421,150 | 2002 | 78,026,501 | 2001 | 75,569,773 | 2000 | 74,173,391 | 1999 | 73,475,032 | 1998 | 73,230,381 | 1997 | 73,186,571 | 1996 | 72,695,394 | 1995 | 71,736,614 | 1994 | 70,576,052 | 1993 | 69,150,151 | 1992 | 67,479,629 | 1991 | 65,804,404 | 1990 | 64,451,274 | 1989 | 63,385,837 | 1988 | 62,408,983 | 1987 | 61,396,519 | 1986 | 60,231,446 | 1985 | 58,820,030 | 1984 | 57,247,944 | 1983 | 55,467,713 | 1982 | 53,479,132 | 1981 | 51,618,089 | 1980 | 49,925,392 | 1979 | 48,219,257 | 1978 | 46,625,197 | 1977 | 45,256,837 | 1976 | 44,025,091 | 1975 | 42,983,472 | 1974 | 42,276,943 | 1973 | 41,774,106 | 1972 | 41,303,012 | 1971 | 40,839,416 | 1970 | 40,277,258 | 1969 | 39,557,086 | 1968 | 38,733,082 | 1967 | 37,945,110 | 1966 | 37,243,806 | 1965 | 36,524,832 | 1964 | 35,775,509 | 1963 | 35,082,682 | 1962 | 34,386,503 | 1961 | 33,687,408 | 1960 | 33,130,874 |
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