Year | Value | 2024 | 173,562,364 | 2023 | 171,466,990 | 2022 | 169,384,897 | 2021 | 167,658,854 | 2020 | 166,298,024 | 2019 | 164,913,055 | 2018 | 163,523,103 | 2017 | 162,186,147 | 2016 | 160,811,932 | 2015 | 159,383,179 | 2014 | 157,964,929 | 2013 | 156,532,141 | 2012 | 155,070,101 | 2011 | 153,591,076 | 2010 | 152,201,981 | 2009 | 150,873,714 | 2008 | 149,474,264 | 2007 | 147,989,278 | 2006 | 146,405,973 | 2005 | 144,715,786 | 2004 | 142,902,856 | 2003 | 140,970,351 | 2002 | 138,933,658 | 2001 | 136,805,810 | 2000 | 134,544,304 | 1999 | 132,108,065 | 1998 | 129,622,332 | 1997 | 127,198,069 | 1996 | 124,862,179 | 1995 | 122,600,370 | 1994 | 120,343,179 | 1993 | 118,132,360 | 1992 | 115,952,192 | 1991 | 113,787,109 | 1990 | 111,633,717 | 1989 | 109,433,799 | 1988 | 107,216,008 | 1987 | 104,959,291 | 1986 | 102,635,572 | 1985 | 100,253,825 | 1984 | 97,814,966 | 1983 | 95,335,155 | 1982 | 92,814,507 | 1981 | 90,303,105 | 1980 | 88,016,432 | 1979 | 85,935,072 | 1978 | 83,889,655 | 1977 | 81,867,264 | 1976 | 79,855,318 | 1975 | 77,854,351 |
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