Year | Value | 2022 | 2,552,415 | 2021 | 2,540,927 | 2020 | 2,587,443 | 2019 | 2,658,613 | 2018 | 2,721,119 | 2017 | 2,769,167 | 2016 | 2,788,552 | 2015 | 2,749,667 | 2014 | 2,679,180 | 2013 | 2,616,102 | 2012 | 2,563,638 | 2011 | 2,530,912 | 2010 | 2,563,198 | 2009 | 2,550,070 | 2008 | 2,527,703 | 2007 | 2,493,960 | 2006 | 2,449,065 | 2005 | 2,397,864 | 2004 | 2,357,136 | 2003 | 2,339,385 | 2002 | 2,357,645 | 2001 | 2,434,308 | 2000 | 2,568,442 | 1999 | 2,747,964 | 1998 | 2,962,095 | 1997 | 3,178,906 | 1996 | 3,362,762 | 1995 | 3,507,836 | 1994 | 3,618,509 | 1993 | 3,688,087 | 1992 | 3,702,945 | 1991 | 3,672,605 | 1990 | 3,610,484 | 1989 | 3,515,040 | 1988 | 3,397,650 | 1987 | 3,285,055 | 1986 | 3,181,758 | 1985 | 3,085,178 | 1984 | 3,008,653 | 1983 | 2,951,394 | 1982 | 2,907,773 | 1981 | 2,873,480 | 1980 | 2,850,189 | 1979 | 2,835,818 | 1978 | 2,809,452 | 1977 | 2,757,132 | 1976 | 2,667,750 | 1975 | 2,531,327 | 1974 | 2,439,547 | 1973 | 2,438,393 | 1972 | 2,470,057 | 1971 | 2,595,411 | 1970 | 2,860,570 | 1969 | 3,096,708 | 1968 | 3,218,965 | 1967 | 3,311,298 | 1966 | 3,329,998 | 1965 | 3,246,719 | 1964 | 3,125,542 | 1963 | 2,965,877 | 1962 | 2,793,026 | 1961 | 2,651,031 | 1960 | 2,540,086 |
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