Year | Value | 2022 | 659,310,564 | 2021 | 654,980,630 | 2020 | 650,534,986 | 2019 | 645,295,804 | 2018 | 639,628,226 | 2017 | 633,797,190 | 2016 | 627,668,470 | 2015 | 621,390,109 | 2014 | 615,046,755 | 2013 | 608,642,242 | 2012 | 602,139,396 | 2011 | 595,510,008 | 2010 | 588,873,862 | 2009 | 582,738,079 | 2008 | 576,386,180 | 2007 | 569,972,223 | 2006 | 563,424,119 | 2005 | 556,739,532 | 2004 | 549,897,638 | 2003 | 542,976,557 | 2002 | 535,935,546 | 2001 | 528,688,278 | 2000 | 521,281,149 | 1999 | 513,714,410 | 1998 | 506,010,566 | 1997 | 498,199,382 | 1996 | 490,304,061 | 1995 | 482,331,291 | 1994 | 474,258,790 | 1993 | 466,139,063 | 1992 | 458,008,075 | 1991 | 449,847,635 | 1990 | 441,597,528 | 1989 | 433,393,694 | 1988 | 425,320,442 | 1987 | 417,266,298 | 1986 | 409,259,052 | 1985 | 401,251,731 | 1984 | 393,227,113 | 1983 | 385,189,898 | 1982 | 377,189,872 | 1981 | 369,321,289 | 1980 | 361,451,180 | 1979 | 353,452,209 | 1978 | 345,450,768 | 1977 | 337,531,513 | 1976 | 329,807,630 | 1975 | 322,249,100 | 1974 | 314,759,757 | 1973 | 307,345,195 | 1972 | 300,036,114 | 1971 | 292,852,914 | 1970 | 285,779,012 | 1969 | 278,797,542 | 1968 | 271,885,703 | 1967 | 265,030,167 | 1966 | 258,225,265 | 1965 | 251,458,185 | 1964 | 244,742,056 | 1963 | 238,127,927 | 1962 | 231,638,540 | 1961 | 225,304,612 | 1960 | 219,142,626 |
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