| Year | Value | | 2022 | 1,392,115 | | 2021 | 1,407,212 | | 2020 | 1,418,585 | | 2019 | 1,425,364 | | 2018 | 1,430,495 | | 2017 | 1,433,238 | | 2016 | 1,433,925 | | 2015 | 1,435,812 | | 2014 | 1,439,863 | | 2013 | 1,442,931 | | 2012 | 1,445,914 | | 2011 | 1,449,024 | | 2010 | 1,454,108 | | 2009 | 1,462,978 | | 2008 | 1,474,838 | | 2007 | 1,488,396 | | 2006 | 1,501,918 | | 2005 | 1,513,578 | | 2004 | 1,523,393 | | 2003 | 1,531,532 | | 2002 | 1,538,490 | | 2001 | 1,543,533 | | 2000 | 1,557,540 | | 1999 | 1,565,927 | | 1998 | 1,573,432 | | 1997 | 1,580,008 | | 1996 | 1,585,863 | | 1995 | 1,591,252 | | 1994 | 1,596,176 | | 1993 | 1,600,776 | | 1992 | 1,605,160 | | 1991 | 1,609,526 | | 1990 | 1,613,977 | | 1989 | 1,580,227 | | 1988 | 1,533,846 | | 1987 | 1,501,223 | | 1986 | 1,468,045 | | 1985 | 1,436,842 | | 1984 | 1,404,928 | | 1983 | 1,373,470 | | 1982 | 1,342,885 | | 1981 | 1,313,483 | | 1980 | 1,286,555 | | 1979 | 1,259,974 | | 1978 | 1,234,924 | | 1977 | 1,209,570 | | 1976 | 1,183,327 | | 1975 | 1,157,882 | | 1974 | 1,132,155 | | 1973 | 1,107,246 | | 1972 | 1,082,296 | | 1971 | 1,056,583 | | 1970 | 1,032,302 | | 1969 | 1,007,337 | | 1968 | 979,606 | | 1967 | 953,152 | | 1966 | 929,381 | | 1965 | 906,153 | | 1964 | 882,448 | | 1963 | 858,244 | | 1962 | 834,000 | | 1961 | 809,475 | | 1960 | 785,048 |
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