Year | Value | 2022 | 348,331,511 | 2021 | 346,942,979 | 2020 | 346,961,127 | 2019 | 346,517,987 | 2018 | 346,153,001 | 2017 | 345,370,612 | 2016 | 344,683,796 | 2015 | 343,718,279 | 2014 | 342,725,321 | 2013 | 341,584,506 | 2012 | 340,450,693 | 2011 | 339,722,971 | 2010 | 340,467,048 | 2009 | 339,682,801 | 2008 | 338,599,969 | 2007 | 336,971,054 | 2006 | 335,250,759 | 2005 | 333,709,006 | 2004 | 332,006,792 | 2003 | 330,208,234 | 2002 | 328,443,707 | 2001 | 326,862,028 | 2000 | 325,792,924 | 1999 | 324,784,751 | 1998 | 323,978,576 | 1997 | 323,308,056 | 1996 | 322,570,180 | 1995 | 321,810,273 | 1994 | 321,026,530 | 1993 | 320,056,200 | 1992 | 318,746,422 | 1991 | 317,411,362 | 1990 | 315,870,845 | 1989 | 314,457,467 | 1988 | 313,147,164 | 1987 | 312,125,526 | 1986 | 311,282,260 | 1985 | 310,521,622 | 1984 | 309,939,418 | 1983 | 309,428,033 | 1982 | 308,788,172 | 1981 | 307,893,389 | 1980 | 306,668,989 | 1979 | 305,309,331 | 1978 | 304,018,977 | 1977 | 302,746,591 | 1976 | 301,525,335 | 1975 | 300,215,183 | 1974 | 298,719,155 | 1973 | 297,059,919 | 1972 | 295,189,531 | 1971 | 293,192,129 | 1970 | 291,544,661 | 1969 | 289,911,679 | 1968 | 287,907,506 | 1967 | 285,908,171 | 1966 | 283,803,777 | 1965 | 281,432,987 | 1964 | 278,953,378 | 1963 | 276,517,540 | 1962 | 274,105,087 | 1961 | 271,727,867 | 1960 | 269,385,168 |
|