Year | Value | 2022 | 45,345,124 | 2021 | 44,267,786 | 2020 | 43,164,853 | 2019 | 42,115,161 | 2018 | 41,140,517 | 2017 | 40,181,148 | 2016 | 39,217,143 | 2015 | 38,264,256 | 2014 | 37,312,156 | 2013 | 36,325,014 | 2012 | 35,344,004 | 2011 | 34,360,767 | 2010 | 33,387,785 | 2009 | 32,447,877 | 2008 | 31,516,068 | 2007 | 30,616,337 | 2006 | 29,732,025 | 2005 | 28,825,471 | 2004 | 27,960,715 | 2003 | 27,189,081 | 2002 | 26,487,543 | 2001 | 25,836,406 | 2000 | 25,217,807 | 1999 | 24,585,366 | 1998 | 23,918,296 | 1997 | 23,256,891 | 1996 | 22,632,067 | 1995 | 21,999,088 | 1994 | 21,296,815 | 1993 | 20,602,414 | 1992 | 19,961,962 | 1991 | 19,387,644 | 1990 | 18,918,064 | 1989 | 18,486,915 | 1988 | 18,057,494 | 1987 | 17,630,929 | 1986 | 17,197,059 | 1985 | 16,762,147 | 1984 | 16,318,713 | 1983 | 15,868,866 | 1982 | 15,414,193 | 1981 | 14,973,650 | 1980 | 14,564,357 | 1979 | 14,095,556 | 1978 | 13,565,717 | 1977 | 13,108,983 | 1976 | 12,743,437 | 1975 | 12,409,211 | 1974 | 12,128,133 | 1973 | 11,897,830 | 1972 | 11,657,979 | 1971 | 11,408,748 | 1970 | 11,166,831 | 1969 | 10,918,596 | 1968 | 10,672,086 | 1967 | 10,443,222 | 1966 | 10,230,111 | 1965 | 10,023,131 | 1964 | 9,820,897 | 1963 | 9,626,146 | 1962 | 9,435,288 | 1961 | 9,250,530 | 1960 | 9,078,508 |
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