Year | Value | 2022 | 236,522,413 | 2021 | 240,866,060 | 2020 | 244,641,971 | 2019 | 247,588,691 | 2018 | 249,721,033 | 2017 | 250,916,361 | 2016 | 251,030,891 | 2015 | 250,573,377 | 2014 | 249,762,460 | 2013 | 248,404,750 | 2012 | 246,388,997 | 2011 | 244,104,684 | 2010 | 242,049,768 | 2009 | 240,028,605 | 2008 | 238,008,695 | 2007 | 236,351,645 | 2006 | 235,280,536 | 2005 | 234,570,497 | 2004 | 233,704,995 | 2003 | 232,712,292 | 2002 | 232,000,499 | 2001 | 231,543,192 | 2000 | 231,372,327 | 1999 | 231,815,407 | 1998 | 232,863,575 | 1997 | 234,187,160 | 1996 | 235,939,283 | 1995 | 238,944,093 | 1994 | 242,567,806 | 1993 | 245,511,368 | 1992 | 248,141,852 | 1991 | 249,990,155 | 1990 | 249,277,271 | 1989 | 246,400,161 | 1988 | 243,164,252 | 1987 | 239,697,480 | 1986 | 235,971,993 | 1985 | 231,994,145 | 1984 | 228,006,464 | 1983 | 223,785,618 | 1982 | 218,820,791 | 1981 | 214,136,898 | 1980 | 210,896,091 | 1979 | 209,021,355 | 1978 | 208,773,045 | 1977 | 209,515,898 | 1976 | 210,256,251 | 1975 | 210,940,516 | 1974 | 211,057,002 | 1973 | 210,198,748 | 1972 | 208,022,506 | 1971 | 205,054,557 | 1970 | 202,081,764 | 1969 | 199,177,392 | 1968 | 197,093,537 | 1967 | 195,145,712 | 1966 | 190,181,288 | 1965 | 182,646,194 | 1964 | 175,259,101 | 1963 | 167,746,306 | 1962 | 162,065,044 | 1961 | 160,938,749 | 1960 | 162,934,208 |
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