Year | Value | 2022 | 2,592,498 | 2021 | 2,624,908 | 2020 | 2,642,981 | 2019 | 2,647,173 | 2018 | 2,644,492 | 2017 | 2,632,262 | 2016 | 2,614,296 | 2015 | 2,603,904 | 2014 | 2,608,402 | 2013 | 2,625,579 | 2012 | 2,654,138 | 2011 | 2,700,254 | 2010 | 2,766,442 | 2009 | 2,829,174 | 2008 | 2,873,590 | 2007 | 2,906,907 | 2006 | 2,928,522 | 2005 | 2,941,460 | 2004 | 2,956,174 | 2003 | 2,972,442 | 2002 | 2,981,444 | 2001 | 2,984,982 | 2000 | 2,980,583 | 1999 | 2,936,760 | 1998 | 2,851,124 | 1997 | 2,759,143 | 1996 | 2,667,676 | 1995 | 2,560,909 | 1994 | 2,428,440 | 1993 | 2,289,917 | 1992 | 2,158,931 | 1991 | 2,040,310 | 1990 | 1,932,138 | 1989 | 1,839,406 | 1988 | 1,754,901 | 1987 | 1,663,864 | 1986 | 1,576,191 | 1985 | 1,490,756 | 1984 | 1,408,428 | 1983 | 1,340,195 | 1982 | 1,289,331 | 1981 | 1,249,141 | 1980 | 1,219,582 | 1979 | 1,199,498 | 1978 | 1,188,225 | 1977 | 1,180,654 | 1976 | 1,171,575 | 1975 | 1,156,627 | 1974 | 1,134,000 | 1973 | 1,103,324 | 1972 | 1,066,194 | 1971 | 1,029,449 | 1970 | 996,282 | 1969 | 965,326 | 1968 | 935,781 | 1967 | 907,182 | 1966 | 877,319 | 1965 | 845,057 | 1964 | 811,121 | 1963 | 775,885 | 1962 | 740,310 | 1961 | 707,264 | 1960 | 678,622 |
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