Year | Value | 2022 | 248,203,543 | 2021 | 246,778,581 | 2020 | 245,521,995 | 2019 | 244,256,875 | 2018 | 242,964,048 | 2017 | 241,884,452 | 2016 | 240,984,587 | 2015 | 240,290,795 | 2014 | 240,124,352 | 2013 | 240,551,804 | 2012 | 241,331,698 | 2011 | 242,650,084 | 2010 | 245,274,412 | 2009 | 248,679,696 | 2008 | 251,475,735 | 2007 | 253,824,979 | 2006 | 255,240,649 | 2005 | 253,754,647 | 2004 | 250,110,851 | 2003 | 246,114,779 | 2002 | 242,052,193 | 2001 | 237,723,694 | 2000 | 233,149,722 | 1999 | 228,541,809 | 1998 | 223,608,521 | 1997 | 217,837,541 | 1996 | 212,387,238 | 1995 | 208,443,889 | 1994 | 205,930,728 | 1993 | 205,203,268 | 1992 | 205,692,123 | 1991 | 206,299,288 | 1990 | 206,861,133 | 1989 | 206,693,307 | 1988 | 205,500,917 | 1987 | 202,894,969 | 1986 | 199,416,629 | 1985 | 196,024,011 | 1984 | 192,796,510 | 1983 | 190,445,652 | 1982 | 188,276,645 | 1981 | 183,075,606 | 1980 | 175,260,864 | 1979 | 167,594,020 | 1978 | 160,004,878 | 1977 | 154,375,501 | 1976 | 152,568,653 | 1975 | 152,548,216 | 1974 | 152,359,196 | 1973 | 150,851,478 | 1972 | 147,704,998 | 1971 | 143,912,630 | 1970 | 139,688,971 | 1969 | 134,853,593 | 1968 | 129,412,527 | 1967 | 123,347,477 | 1966 | 117,430,157 | 1965 | 111,617,377 | 1964 | 105,884,039 | 1963 | 101,163,575 | 1962 | 97,446,025 | 1961 | 95,012,890 | 1960 | 94,105,462 |
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