Year | Value | 2022 | 10,385,731 | 2021 | 10,408,271 | 2020 | 10,446,667 | 2019 | 10,459,783 | 2018 | 10,479,981 | 2017 | 10,535,177 | 2016 | 10,654,569 | 2015 | 10,794,299 | 2014 | 10,930,621 | 2013 | 11,046,185 | 2012 | 11,127,833 | 2011 | 11,180,793 | 2010 | 11,258,241 | 2009 | 11,317,605 | 2008 | 11,397,828 | 2007 | 11,479,662 | 2006 | 11,615,028 | 2005 | 11,786,104 | 2004 | 11,948,337 | 2003 | 12,100,083 | 2002 | 12,230,182 | 2001 | 12,350,249 | 2000 | 12,485,903 | 1999 | 12,625,125 | 1998 | 12,733,387 | 1997 | 12,767,258 | 1996 | 12,719,312 | 1995 | 12,608,516 | 1994 | 12,431,342 | 1993 | 12,205,694 | 1992 | 11,982,267 | 1991 | 11,754,255 | 1990 | 11,517,825 | 1989 | 11,317,061 | 1988 | 11,137,544 | 1987 | 10,993,328 | 1986 | 10,877,609 | 1985 | 10,802,845 | 1984 | 10,773,364 | 1983 | 10,781,894 | 1982 | 10,789,008 | 1981 | 10,717,760 | 1980 | 10,451,048 | 1979 | 10,099,084 | 1978 | 9,801,352 | 1977 | 9,485,465 | 1976 | 9,259,874 | 1975 | 9,332,142 | 1974 | 9,524,033 | 1973 | 9,616,223 | 1972 | 9,703,981 | 1971 | 9,789,206 | 1970 | 9,780,487 | 1969 | 9,703,327 | 1968 | 9,607,835 | 1967 | 9,535,389 | 1966 | 9,492,631 | 1965 | 9,489,903 | 1964 | 9,512,750 | 1963 | 9,564,114 | 1962 | 9,637,572 | 1961 | 9,690,584 | 1960 | 9,720,237 |
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