Year | Value | 2022 | 308,798,139 | 2021 | 306,441,356 | 2020 | 305,103,974 | 2019 | 301,439,741 | 2018 | 299,083,003 | 2017 | 296,582,138 | 2016 | 293,894,567 | 2015 | 291,027,807 | 2014 | 288,277,446 | 2013 | 285,498,217 | 2012 | 282,845,297 | 2011 | 280,120,518 | 2010 | 277,437,381 | 2009 | 274,499,918 | 2008 | 271,462,240 | 2007 | 268,301,627 | 2006 | 265,190,165 | 2005 | 262,099,001 | 2004 | 259,163,359 | 2003 | 256,244,701 | 2002 | 253,516,142 | 2001 | 250,612,588 | 2000 | 247,519,374 | 1999 | 243,831,291 | 1998 | 240,006,391 | 1997 | 236,183,090 | 1996 | 232,288,316 | 1995 | 228,538,710 | 1994 | 224,788,006 | 1993 | 220,996,624 | 1992 | 217,071,868 | 1991 | 213,050,439 | 1990 | 209,231,872 | 1989 | 206,276,409 | 1988 | 203,797,727 | 1987 | 201,510,529 | 1986 | 199,269,494 | 1985 | 197,027,492 | 1984 | 194,889,455 | 1983 | 192,802,947 | 1982 | 190,641,337 | 1981 | 188,399,131 | 1980 | 186,155,130 | 1979 | 184,203,265 | 1978 | 182,170,788 | 1977 | 180,233,292 | 1976 | 178,369,631 | 1975 | 176,622,456 | 1974 | 174,814,604 | 1973 | 173,148,992 | 1972 | 171,465,521 | 1971 | 169,631,002 | 1970 | 167,109,832 | 1969 | 164,487,979 | 1968 | 162,004,081 | 1967 | 159,477,276 | 1966 | 156,823,451 | 1965 | 154,056,841 | 1964 | 151,199,564 | 1963 | 148,185,763 | 1962 | 145,157,046 | 1961 | 142,050,755 | 1960 | 138,875,253 |
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