Year | Value | 2022 | 326,615,474 | 2021 | 324,233,250 | 2020 | 321,766,441 | 2019 | 319,018,906 | 2018 | 316,070,405 | 2017 | 312,988,678 | 2016 | 309,784,674 | 2015 | 306,520,707 | 2014 | 303,236,469 | 2013 | 299,922,980 | 2012 | 296,561,774 | 2011 | 293,135,175 | 2010 | 289,702,092 | 2009 | 286,523,290 | 2008 | 283,227,167 | 2007 | 279,914,343 | 2006 | 276,553,001 | 2005 | 273,129,412 | 2004 | 269,633,347 | 2003 | 266,101,452 | 2002 | 262,509,733 | 2001 | 258,816,287 | 2000 | 255,038,531 | 1999 | 251,184,122 | 1998 | 247,279,091 | 1997 | 243,323,991 | 1996 | 239,334,605 | 1995 | 235,312,759 | 1994 | 231,244,346 | 1993 | 227,150,403 | 1992 | 223,044,073 | 1991 | 218,924,190 | 1990 | 214,771,449 | 1989 | 210,657,454 | 1988 | 206,613,437 | 1987 | 202,580,470 | 1986 | 198,568,802 | 1985 | 194,558,029 | 1984 | 190,536,203 | 1983 | 186,504,219 | 1982 | 182,485,591 | 1981 | 178,524,400 | 1980 | 174,557,637 | 1979 | 170,526,691 | 1978 | 166,498,397 | 1977 | 162,525,063 | 1976 | 158,649,606 | 1975 | 154,863,607 | 1974 | 151,126,947 | 1973 | 147,438,928 | 1972 | 143,813,086 | 1971 | 140,253,595 | 1970 | 136,775,194 | 1969 | 133,361,380 | 1968 | 129,976,774 | 1967 | 126,619,848 | 1966 | 123,290,286 | 1965 | 119,985,398 | 1964 | 116,711,878 | 1963 | 113,494,701 | 1962 | 110,342,077 | 1961 | 107,258,510 | 1960 | 104,253,615 |
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