Year | Value | 2022 | 4,204,051 | 2021 | 4,205,610 | 2020 | 4,194,493 | 2019 | 4,155,497 | 2018 | 4,089,423 | 2017 | 3,999,583 | 2016 | 3,893,105 | 2015 | 3,784,798 | 2014 | 3,679,381 | 2013 | 3,564,068 | 2012 | 3,445,243 | 2011 | 3,329,672 | 2010 | 3,212,491 | 2009 | 3,095,369 | 2008 | 2,981,157 | 2007 | 2,878,723 | 2006 | 2,787,907 | 2005 | 2,705,526 | 2004 | 2,632,863 | 2003 | 2,570,407 | 2002 | 2,513,015 | 2001 | 2,459,868 | 2000 | 2,410,634 | 1999 | 2,362,110 | 1998 | 2,313,465 | 1997 | 2,262,009 | 1996 | 2,207,512 | 1995 | 2,152,531 | 1994 | 2,095,749 | 1993 | 2,037,163 | 1992 | 1,980,553 | 1991 | 1,926,924 | 1990 | 1,874,718 | 1989 | 1,822,590 | 1988 | 1,770,061 | 1987 | 1,714,627 | 1986 | 1,654,661 | 1985 | 1,590,009 | 1984 | 1,527,764 | 1983 | 1,479,949 | 1982 | 1,447,306 | 1981 | 1,416,552 | 1980 | 1,376,690 | 1979 | 1,322,050 | 1978 | 1,246,268 | 1977 | 1,156,035 | 1976 | 1,072,712 | 1975 | 1,009,456 | 1974 | 967,849 | 1973 | 947,667 | 1972 | 945,293 | 1971 | 953,834 | 1970 | 965,211 | 1969 | 976,928 | 1968 | 987,273 | 1967 | 992,386 | 1966 | 992,527 | 1965 | 988,935 | 1964 | 980,293 | 1963 | 965,715 | 1962 | 947,449 | 1961 | 928,323 | 1960 | 910,054 |
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