Year | Value | 2022 | 150,373,089 | 2021 | 152,739,820 | 2020 | 153,240,220 | 2019 | 153,648,824 | 2018 | 153,812,740 | 2017 | 153,954,172 | 2016 | 154,000,597 | 2015 | 153,934,356 | 2014 | 153,801,408 | 2013 | 153,651,451 | 2012 | 153,498,856 | 2011 | 153,415,121 | 2010 | 153,304,459 | 2009 | 153,329,463 | 2008 | 153,490,613 | 2007 | 153,844,417 | 2006 | 154,471,679 | 2005 | 155,006,839 | 2004 | 155,583,218 | 2003 | 156,166,047 | 2002 | 156,793,714 | 2001 | 157,505,006 | 2000 | 158,141,536 | 1999 | 158,643,555 | 1998 | 158,961,946 | 1997 | 159,133,627 | 1996 | 159,214,189 | 1995 | 159,242,642 | 1994 | 159,386,429 | 1993 | 159,363,902 | 1992 | 159,201,521 | 1991 | 159,022,407 | 1990 | 158,763,479 | 1989 | 158,614,684 | 1988 | 158,799,466 | 1987 | 159,227,447 | 1986 | 159,568,187 | 1985 | 159,971,675 | 1984 | 160,508,511 | 1983 | 161,045,355 | 1982 | 161,611,252 | 1981 | 162,184,204 | 1980 | 162,587,226 | 1979 | 162,599,490 | 1978 | 162,928,939 | 1977 | 163,481,134 | 1976 | 163,940,838 | 1975 | 164,395,079 | 1974 | 164,954,902 | 1973 | 165,570,172 | 1972 | 166,176,126 | 1971 | 166,748,513 | 1970 | 167,417,197 | 1969 | 168,096,726 | 1968 | 168,618,999 | 1967 | 168,990,543 | 1966 | 169,261,501 | 1965 | 169,639,416 | 1964 | 169,681,292 | 1963 | 169,496,498 | 1962 | 169,251,595 | 1961 | 168,965,730 | 1960 | 168,682,150 |
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