Year | Value | 2022 | 546,558,321 | 2021 | 548,083,996 | 2020 | 548,574,985 | 2019 | 546,506,160 | 2018 | 544,799,222 | 2017 | 542,700,813 | 2016 | 540,444,204 | 2015 | 537,777,819 | 2014 | 535,135,086 | 2013 | 532,463,535 | 2012 | 529,882,095 | 2011 | 527,411,928 | 2010 | 525,822,863 | 2009 | 523,356,053 | 2008 | 520,634,116 | 2007 | 517,436,076 | 2006 | 514,361,194 | 2005 | 511,549,949 | 2004 | 508,948,872 | 2003 | 506,325,788 | 2002 | 503,829,495 | 2001 | 501,335,117 | 2000 | 498,922,205 | 1999 | 496,359,166 | 1998 | 493,913,221 | 1997 | 491,433,444 | 1996 | 488,806,525 | 1995 | 486,053,724 | 1994 | 483,375,540 | 1993 | 480,525,214 | 1992 | 477,340,543 | 1991 | 473,894,229 | 1990 | 470,264,763 | 1989 | 467,119,286 | 1988 | 464,101,592 | 1987 | 461,321,852 | 1986 | 458,653,794 | 1985 | 456,083,960 | 1984 | 453,669,992 | 1983 | 451,272,618 | 1982 | 448,712,618 | 1981 | 445,943,543 | 1980 | 442,912,344 | 1979 | 439,882,472 | 1978 | 436,789,796 | 1977 | 433,856,289 | 1976 | 430,923,492 | 1975 | 427,911,345 | 1974 | 424,509,724 | 1973 | 420,898,083 | 1972 | 417,144,528 | 1971 | 413,105,641 | 1970 | 408,366,264 | 1969 | 404,583,210 | 1968 | 400,824,813 | 1967 | 397,124,057 | 1966 | 393,366,991 | 1965 | 389,404,220 | 1964 | 385,107,581 | 1963 | 380,641,647 | 1962 | 376,130,099 | 1961 | 371,528,186 | 1960 | 367,012,356 |
|