Year | Value | 2022 | 291,756,054 | 2021 | 290,336,120 | 2020 | 289,085,215 | 2019 | 288,334,154 | 2018 | 288,335,385 | 2017 | 288,781,580 | 2016 | 289,805,426 | 2015 | 292,238,990 | 2014 | 295,432,424 | 2013 | 297,828,389 | 2012 | 299,605,452 | 2011 | 300,338,043 | 2010 | 298,491,240 | 2009 | 294,692,126 | 2008 | 290,523,460 | 2007 | 286,302,262 | 2006 | 281,982,263 | 2005 | 277,536,379 | 2004 | 273,131,519 | 2003 | 268,363,672 | 2002 | 262,687,085 | 2001 | 257,065,460 | 2000 | 252,662,959 | 1999 | 249,756,845 | 1998 | 248,728,066 | 1997 | 248,916,040 | 1996 | 249,409,255 | 1995 | 249,971,658 | 1994 | 249,824,981 | 1993 | 248,664,249 | 1992 | 246,220,870 | 1991 | 242,571,745 | 1990 | 238,941,833 | 1989 | 235,696,185 | 1988 | 233,343,220 | 1987 | 231,060,077 | 1986 | 226,062,528 | 1985 | 218,581,751 | 1984 | 210,797,938 | 1983 | 202,884,602 | 1982 | 196,892,662 | 1981 | 194,409,797 | 1980 | 193,604,096 | 1979 | 192,748,029 | 1978 | 190,569,193 | 1977 | 186,810,184 | 1976 | 182,638,489 | 1975 | 178,004,586 | 1974 | 172,610,083 | 1973 | 166,926,147 | 1972 | 160,959,354 | 1971 | 154,756,018 | 1970 | 147,859,431 | 1969 | 140,884,652 | 1968 | 134,780,487 | 1967 | 129,507,546 | 1966 | 125,585,447 | 1965 | 123,643,403 | 1964 | 122,960,917 | 1963 | 122,750,319 | 1962 | 122,719,203 | 1961 | 122,404,555 | 1960 | 121,767,259 |
|