Year | Value | 2022 | 82,144,437 | 2021 | 78,949,263 | 2020 | 73,568,521 | 2019 | 68,143,388 | 2018 | 62,855,316 | 2017 | 59,491,497 | 2016 | 59,533,819 | 2015 | 61,172,796 | 2014 | 62,701,361 | 2013 | 63,099,455 | 2012 | 62,147,266 | 2011 | 60,694,088 | 2010 | 58,995,310 | 2009 | 56,916,872 | 2008 | 54,697,350 | 2007 | 52,160,633 | 2006 | 49,480,502 | 2005 | 46,724,002 | 2004 | 43,956,529 | 2003 | 41,615,923 | 2002 | 39,618,754 | 2001 | 38,294,626 | 2000 | 37,639,656 | 1999 | 37,105,687 | 1998 | 36,602,467 | 1997 | 36,237,321 | 1996 | 35,790,423 | 1995 | 35,310,203 | 1994 | 34,985,330 | 1993 | 34,676,142 | 1992 | 34,110,984 | 1991 | 33,295,045 | 1990 | 32,470,044 | 1989 | 31,662,908 | 1988 | 30,756,125 | 1987 | 29,898,359 | 1986 | 29,115,259 | 1985 | 28,333,637 | 1984 | 27,608,027 | 1983 | 26,815,493 | 1982 | 25,902,965 | 1981 | 25,090,052 | 1980 | 24,330,836 | 1979 | 23,468,577 | 1978 | 22,606,367 | 1977 | 21,933,321 | 1976 | 21,405,754 | 1975 | 20,919,011 | 1974 | 20,583,774 | 1973 | 20,404,730 | 1972 | 20,141,350 | 1971 | 19,734,678 | 1970 | 19,261,911 | 1969 | 18,799,691 | 1968 | 18,323,759 | 1967 | 17,906,884 | 1966 | 17,574,337 | 1965 | 17,275,540 | 1964 | 17,006,052 | 1963 | 16,810,071 | 1962 | 16,654,871 | 1961 | 16,550,411 | 1960 | 16,532,387 |
|