Year | Value | 2022 | 324,682,582 | 2021 | 322,698,556 | 2020 | 320,695,840 | 2019 | 318,250,730 | 2018 | 315,533,319 | 2017 | 312,717,715 | 2016 | 309,757,323 | 2015 | 306,719,312 | 2014 | 303,641,603 | 2013 | 300,534,325 | 2012 | 297,385,560 | 2011 | 294,173,047 | 2010 | 290,960,639 | 2009 | 288,007,259 | 2008 | 284,954,393 | 2007 | 281,855,834 | 2006 | 278,673,327 | 2005 | 275,422,662 | 2004 | 272,095,657 | 2003 | 268,730,591 | 2002 | 265,309,144 | 2001 | 261,785,540 | 2000 | 258,187,127 | 1999 | 254,507,556 | 1998 | 250,746,645 | 1997 | 246,930,956 | 1996 | 243,073,396 | 1995 | 239,175,280 | 1994 | 235,221,621 | 1993 | 231,248,072 | 1992 | 227,277,776 | 1991 | 223,293,975 | 1990 | 219,261,995 | 1989 | 215,247,012 | 1988 | 211,292,060 | 1987 | 207,343,598 | 1986 | 203,418,184 | 1985 | 199,490,345 | 1984 | 195,555,541 | 1983 | 191,617,247 | 1982 | 187,700,650 | 1981 | 183,850,845 | 1980 | 179,992,919 | 1979 | 176,068,229 | 1978 | 172,142,135 | 1977 | 168,251,406 | 1976 | 164,464,681 | 1975 | 160,766,187 | 1974 | 157,099,024 | 1973 | 153,468,809 | 1972 | 149,888,805 | 1971 | 146,371,501 | 1970 | 142,886,075 | 1969 | 139,424,058 | 1968 | 135,997,527 | 1967 | 132,598,195 | 1966 | 129,223,073 | 1965 | 125,867,412 | 1964 | 122,537,258 | 1963 | 119,256,802 | 1962 | 116,038,644 | 1961 | 112,899,564 | 1960 | 109,846,851 |
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