Year | Value | 2022 | 457,549,063 | 2021 | 462,431,038 | 2020 | 461,273,023 | 2019 | 460,092,452 | 2018 | 458,211,234 | 2017 | 456,393,433 | 2016 | 454,426,367 | 2015 | 452,273,365 | 2014 | 450,071,285 | 2013 | 447,902,778 | 2012 | 445,763,231 | 2011 | 443,820,083 | 2010 | 441,664,138 | 2009 | 439,691,944 | 2008 | 437,985,547 | 2007 | 436,798,968 | 2006 | 436,426,410 | 2005 | 435,872,410 | 2004 | 435,471,706 | 2003 | 435,154,320 | 2002 | 435,070,718 | 2001 | 435,418,872 | 2000 | 435,816,101 | 1999 | 436,191,659 | 1998 | 436,294,062 | 1997 | 436,014,905 | 1996 | 435,461,598 | 1995 | 434,804,610 | 1994 | 434,279,162 | 1993 | 433,339,079 | 1992 | 432,000,567 | 1991 | 430,328,718 | 1990 | 427,949,024 | 1989 | 425,325,513 | 1988 | 421,958,403 | 1987 | 417,903,040 | 1986 | 413,700,116 | 1985 | 409,518,788 | 1984 | 405,312,901 | 1983 | 401,073,356 | 1982 | 397,098,723 | 1981 | 393,224,644 | 1980 | 389,318,684 | 1979 | 385,436,316 | 1978 | 381,611,709 | 1977 | 377,714,601 | 1976 | 373,723,357 | 1975 | 369,729,137 | 1974 | 365,914,675 | 1973 | 362,136,260 | 1972 | 358,396,487 | 1971 | 354,649,640 | 1970 | 351,105,688 | 1969 | 347,522,680 | 1968 | 343,653,318 | 1967 | 339,584,994 | 1966 | 335,436,332 | 1965 | 331,523,017 | 1964 | 326,946,310 | 1963 | 322,144,898 | 1962 | 317,365,322 | 1961 | 312,638,061 | 1960 | 307,910,628 |
|