| Year | Value | | 2022 | 1,402,379 | | 2021 | 1,402,951 | | 2020 | 1,399,668 | | 2019 | 1,396,657 | | 2018 | 1,396,014 | | 2017 | 1,394,537 | | 2016 | 1,391,829 | | 2015 | 1,387,628 | | 2014 | 1,382,315 | | 2013 | 1,376,070 | | 2012 | 1,368,899 | | 2011 | 1,361,767 | | 2010 | 1,355,508 | | 2009 | 1,349,628 | | 2008 | 1,343,912 | | 2007 | 1,338,676 | | 2006 | 1,332,880 | | 2005 | 1,326,570 | | 2004 | 1,320,251 | | 2003 | 1,313,748 | | 2002 | 1,307,197 | | 2001 | 1,300,463 | | 2000 | 1,293,403 | | 1999 | 1,284,878 | | 1998 | 1,274,354 | | 1997 | 1,262,747 | | 1996 | 1,250,847 | | 1995 | 1,238,101 | | 1994 | 1,224,386 | | 1993 | 1,210,637 | | 1992 | 1,197,146 | | 1991 | 1,184,934 | | 1990 | 1,174,572 | | 1989 | 1,164,834 | | 1988 | 1,155,138 | | 1987 | 1,145,386 | | 1986 | 1,134,719 | | 1985 | 1,122,274 | | 1984 | 1,107,696 | | 1983 | 1,091,294 | | 1982 | 1,073,917 | | 1981 | 1,056,703 | | 1980 | 1,040,458 | | 1979 | 1,025,528 | | 1978 | 1,011,766 | | 1977 | 998,565 | | 1976 | 985,537 | | 1975 | 972,163 | | 1974 | 957,938 | | 1973 | 943,083 | | 1972 | 928,069 | | 1971 | 913,601 | | 1970 | 899,653 | | 1969 | 886,340 | | 1968 | 873,995 | | 1967 | 861,995 | | 1966 | 849,896 | | 1965 | 837,766 | | 1964 | 825,644 | | 1963 | 813,835 | | 1962 | 802,711 | | 1961 | 791,673 | | 1960 | 779,985 |
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