| Year | Value | | 2022 | 868,631 | | 2021 | 1,298,614 | | 2020 | 1,371,527 | | 2019 | 1,451,203 | | 2018 | 1,538,046 | | 2017 | 1,623,359 | | 2016 | 1,706,783 | | 2015 | 1,779,167 | | 2014 | 1,836,450 | | 2013 | 1,887,832 | | 2012 | 1,902,579 | | 2011 | 1,878,871 | | 2010 | 1,850,047 | | 2009 | 1,817,509 | | 2008 | 1,769,047 | | 2007 | 1,731,016 | | 2006 | 1,718,624 | | 2005 | 1,712,569 | | 2004 | 1,706,249 | | 2003 | 1,702,489 | | 2002 | 1,705,748 | | 2001 | 1,712,011 | | 2000 | 1,711,125 | | 1999 | 1,701,121 | | 1998 | 1,688,821 | | 1997 | 1,674,852 | | 1996 | 1,663,395 | | 1995 | 1,664,447 | | 1994 | 1,688,020 | | 1993 | 1,735,456 | | 1992 | 1,785,539 | | 1991 | 1,838,384 | | 1990 | 1,906,226 | | 1989 | 1,972,239 | | 1988 | 2,009,341 | | 1987 | 2,025,342 | | 1986 | 2,027,489 | | 1985 | 2,008,140 | | 1984 | 1,984,201 | | 1983 | 1,963,565 | | 1982 | 1,942,503 | | 1981 | 1,924,413 | | 1980 | 1,907,774 | | 1979 | 1,905,752 | | 1978 | 1,893,284 | | 1977 | 1,856,705 | | 1976 | 1,800,785 | | 1975 | 1,679,396 | | 1974 | 1,512,432 | | 1973 | 1,373,618 | | 1972 | 1,292,968 | | 1971 | 1,308,772 | | 1970 | 1,442,042 | | 1969 | 1,653,327 | | 1968 | 1,898,871 | | 1967 | 2,140,915 | | 1966 | 2,273,238 | | 1965 | 2,267,048 | | 1964 | 2,155,874 | | 1963 | 1,952,579 | | 1962 | 1,748,725 | | 1961 | 1,612,000 | | 1960 | 1,599,338 |
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