| Year | Value | | 2022 | 4,522,994,900 | | 2021 | 4,454,013,147 | | 2020 | 4,383,122,617 | | 2019 | 4,305,573,895 | | 2018 | 4,226,383,534 | | 2017 | 4,146,102,575 | | 2016 | 4,065,134,794 | | 2015 | 3,984,200,755 | | 2014 | 3,903,641,892 | | 2013 | 3,823,905,611 | | 2012 | 3,745,464,408 | | 2011 | 3,668,684,934 | | 2010 | 3,593,925,573 | | 2009 | 3,516,761,096 | | 2008 | 3,439,838,166 | | 2007 | 3,363,399,506 | | 2006 | 3,289,369,778 | | 2005 | 3,215,741,438 | | 2004 | 3,142,920,885 | | 2003 | 3,071,473,135 | | 2002 | 3,001,384,731 | | 2001 | 2,931,983,945 | | 2000 | 2,866,001,759 | | 1999 | 2,804,645,014 | | 1998 | 2,744,144,620 | | 1997 | 2,683,935,843 | | 1996 | 2,624,415,865 | | 1995 | 2,565,641,717 | | 1994 | 2,507,375,113 | | 1993 | 2,449,329,147 | | 1992 | 2,391,611,043 | | 1991 | 2,333,679,748 | | 1990 | 2,275,554,163 | | 1989 | 2,217,822,837 | | 1988 | 2,161,571,527 | | 1987 | 2,105,481,918 | | 1986 | 2,050,383,760 | | 1985 | 1,997,039,091 | | 1984 | 1,945,629,370 | | 1983 | 1,895,614,911 | | 1982 | 1,846,593,203 | | 1981 | 1,796,677,728 | | 1980 | 1,746,580,426 | | 1979 | 1,698,369,060 | | 1978 | 1,651,513,914 | | 1977 | 1,608,892,826 | | 1976 | 1,570,112,560 | | 1975 | 1,531,821,571 | | 1974 | 1,494,670,627 | | 1973 | 1,455,932,571 | | 1972 | 1,418,592,514 | | 1971 | 1,382,638,998 | | 1970 | 1,346,692,954 | | 1969 | 1,312,227,521 | | 1968 | 1,278,253,272 | | 1967 | 1,245,128,604 | | 1966 | 1,212,812,898 | | 1965 | 1,181,113,872 | | 1964 | 1,149,980,863 | | 1963 | 1,114,084,168 | | 1962 | 1,079,078,843 | | 1961 | 1,047,044,471 | | 1960 | 1,018,332,013 |
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