Year | Value | 2022 | 9,164,379 | 2021 | 9,031,971 | 2020 | 8,805,402 | 2019 | 8,560,324 | 2018 | 8,291,886 | 2017 | 8,006,017 | 2016 | 7,719,704 | 2015 | 7,411,492 | 2014 | 7,092,756 | 2013 | 6,810,746 | 2012 | 6,577,016 | 2011 | 6,419,957 | 2010 | 6,359,788 | 2009 | 6,365,138 | 2008 | 6,411,488 | 2007 | 6,479,228 | 2006 | 6,467,440 | 2005 | 6,352,719 | 2004 | 6,155,444 | 2003 | 5,885,648 | 2002 | 5,609,871 | 2001 | 5,404,942 | 2000 | 5,317,031 | 1999 | 5,322,541 | 1998 | 5,386,798 | 1997 | 5,440,809 | 1996 | 5,451,445 | 1995 | 5,419,720 | 1994 | 5,343,400 | 1993 | 5,228,864 | 1992 | 5,081,693 | 1991 | 4,921,734 | 1990 | 4,739,979 | 1989 | 4,538,868 | 1988 | 4,361,510 | 1987 | 4,185,445 | 1986 | 4,016,882 | 1985 | 3,911,565 | 1984 | 3,882,575 | 1983 | 3,887,292 | 1982 | 3,944,835 | 1981 | 4,039,081 | 1980 | 4,085,838 | 1979 | 4,044,100 | 1978 | 3,955,652 | 1977 | 3,852,547 | 1976 | 3,727,772 | 1975 | 3,621,325 | 1974 | 3,523,323 | 1973 | 3,431,124 | 1972 | 3,344,481 | 1971 | 3,253,351 | 1970 | 3,184,144 | 1969 | 3,107,762 | 1968 | 2,997,617 | 1967 | 2,887,261 | 1966 | 2,809,129 | 1965 | 2,710,399 | 1964 | 2,613,639 | 1963 | 2,559,559 | 1962 | 2,510,727 | 1961 | 2,459,547 | 1960 | 2,398,628 |
|