Year | Value | 2022 | 16,430,604 | 2021 | 16,018,352 | 2020 | 15,617,238 | 2019 | 15,179,326 | 2018 | 14,697,931 | 2017 | 14,196,834 | 2016 | 13,679,426 | 2015 | 13,122,089 | 2014 | 12,547,530 | 2013 | 11,939,715 | 2012 | 11,357,834 | 2011 | 10,848,926 | 2010 | 10,350,704 | 2009 | 9,855,149 | 2008 | 9,369,143 | 2007 | 8,886,567 | 2006 | 8,443,846 | 2005 | 8,000,583 | 2004 | 7,531,969 | 2003 | 7,095,233 | 2002 | 6,711,423 | 2001 | 6,350,898 | 2000 | 6,002,267 | 1999 | 5,680,885 | 1998 | 5,400,336 | 1997 | 5,135,566 | 1996 | 4,872,930 | 1995 | 4,613,107 | 1994 | 4,338,918 | 1993 | 4,065,920 | 1992 | 3,830,406 | 1991 | 3,634,556 | 1990 | 3,457,802 | 1989 | 3,279,916 | 1988 | 3,104,803 | 1987 | 2,947,980 | 1986 | 2,799,767 | 1985 | 2,650,411 | 1984 | 2,501,221 | 1983 | 2,346,939 | 1982 | 2,193,356 | 1981 | 2,050,898 | 1980 | 1,923,697 | 1979 | 1,816,946 | 1978 | 1,720,689 | 1977 | 1,627,591 | 1976 | 1,545,845 | 1975 | 1,473,762 | 1974 | 1,404,924 | 1973 | 1,337,287 | 1972 | 1,276,410 | 1971 | 1,231,028 | 1970 | 1,197,877 | 1969 | 1,161,384 | 1968 | 1,117,705 | 1967 | 1,077,266 | 1966 | 1,045,588 | 1965 | 1,026,703 | 1964 | 1,021,143 | 1963 | 1,019,573 | 1962 | 1,014,827 | 1961 | 1,024,278 | 1960 | 1,065,061 |
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