Year | Value | 2022 | 217,577,840 | 2021 | 213,780,113 | 2020 | 209,504,978 | 2019 | 205,305,933 | 2018 | 200,923,340 | 2017 | 195,833,098 | 2016 | 190,997,987 | 2015 | 187,482,114 | 2014 | 185,272,013 | 2013 | 184,682,859 | 2012 | 185,142,461 | 2011 | 185,762,323 | 2010 | 186,452,160 | 2009 | 186,630,571 | 2008 | 185,890,259 | 2007 | 183,887,431 | 2006 | 181,005,006 | 2005 | 178,160,026 | 2004 | 175,426,528 | 2003 | 173,464,529 | 2002 | 171,649,561 | 2001 | 166,961,666 | 2000 | 159,791,124 | 1999 | 152,553,746 | 1998 | 145,242,079 | 1997 | 139,852,388 | 1996 | 138,030,111 | 1995 | 137,831,288 | 1994 | 137,547,673 | 1993 | 136,147,782 | 1992 | 133,298,330 | 1991 | 129,781,718 | 1990 | 125,805,141 | 1989 | 121,178,807 | 1988 | 115,973,043 | 1987 | 110,135,770 | 1986 | 104,405,968 | 1985 | 98,777,605 | 1984 | 93,132,070 | 1983 | 88,365,702 | 1982 | 84,625,289 | 1981 | 82,013,321 | 1980 | 80,575,912 | 1979 | 80,047,937 | 1978 | 80,169,928 | 1977 | 80,528,033 | 1976 | 80,384,021 | 1975 | 79,711,221 | 1974 | 78,743,270 | 1973 | 77,409,061 | 1972 | 75,851,303 | 1971 | 74,242,874 | 1970 | 72,908,876 | 1969 | 71,947,963 | 1968 | 71,171,747 | 1967 | 70,309,759 | 1966 | 69,291,480 | 1965 | 68,117,921 | 1964 | 66,895,890 | 1963 | 65,521,231 | 1962 | 63,856,823 | 1961 | 62,251,613 | 1960 | 60,749,577 |
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