Year | Value | 2022 | 247,497,154 | 2021 | 250,592,687 | 2020 | 252,168,938 | 2019 | 253,465,751 | 2018 | 254,518,618 | 2017 | 255,385,576 | 2016 | 256,139,517 | 2015 | 256,692,818 | 2014 | 257,153,252 | 2013 | 257,528,969 | 2012 | 257,936,856 | 2011 | 258,541,093 | 2010 | 259,490,831 | 2009 | 260,195,134 | 2008 | 260,944,553 | 2007 | 261,733,041 | 2006 | 262,789,086 | 2005 | 263,845,041 | 2004 | 264,916,797 | 2003 | 265,978,073 | 2002 | 267,113,468 | 2001 | 268,361,716 | 2000 | 269,347,982 | 1999 | 270,144,149 | 1998 | 270,781,160 | 1997 | 271,304,415 | 1996 | 271,714,488 | 1995 | 272,053,746 | 1994 | 272,509,193 | 1993 | 272,778,704 | 1992 | 272,741,896 | 1991 | 272,580,083 | 1990 | 272,279,924 | 1989 | 272,128,729 | 1988 | 272,237,771 | 1987 | 272,804,710 | 1986 | 273,371,111 | 1985 | 273,783,019 | 1984 | 274,273,787 | 1983 | 274,845,232 | 1982 | 275,543,699 | 1981 | 276,315,418 | 1980 | 277,191,937 | 1979 | 277,751,534 | 1978 | 278,658,090 | 1977 | 279,800,488 | 1976 | 280,860,664 | 1975 | 281,826,314 | 1974 | 282,922,985 | 1973 | 284,150,529 | 1972 | 285,312,187 | 1971 | 286,438,434 | 1970 | 287,802,946 | 1969 | 289,200,955 | 1968 | 290,309,175 | 1967 | 291,458,626 | 1966 | 292,570,076 | 1965 | 293,693,751 | 1964 | 294,410,642 | 1963 | 294,887,106 | 1962 | 295,283,042 | 1961 | 295,431,823 | 1960 | 295,583,703 |
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