Year | Value | 2022 | 938,914 | 2021 | 923,866 | 2020 | 920,415 | 2019 | 916,236 | 2018 | 910,578 | 2017 | 905,267 | 2016 | 902,145 | 2015 | 899,949 | 2014 | 897,427 | 2013 | 897,846 | 2012 | 899,089 | 2011 | 902,194 | 2010 | 906,655 | 2009 | 910,446 | 2008 | 913,914 | 2007 | 918,084 | 2006 | 924,006 | 2005 | 931,205 | 2004 | 938,279 | 2003 | 945,646 | 2002 | 953,352 | 2001 | 961,159 | 2000 | 969,061 | 1999 | 966,817 | 1998 | 966,608 | 1997 | 978,597 | 1996 | 992,487 | 1995 | 1,009,954 | 1994 | 1,030,882 | 1993 | 1,055,960 | 1992 | 1,086,348 | 1991 | 1,109,251 | 1990 | 1,117,738 | 1989 | 1,119,881 | 1988 | 1,115,040 | 1987 | 1,104,917 | 1986 | 1,093,150 | 1985 | 1,081,872 | 1984 | 1,071,506 | 1983 | 1,061,357 | 1982 | 1,050,928 | 1981 | 1,040,236 | 1980 | 1,029,784 | 1979 | 1,020,447 | 1978 | 1,009,340 | 1977 | 995,091 | 1976 | 980,438 | 1975 | 966,085 | 1974 | 951,152 | 1973 | 935,590 | 1972 | 919,299 | 1971 | 901,671 | 1970 | 883,329 | 1969 | 865,089 | 1968 | 846,346 | 1967 | 828,812 | 1966 | 812,599 | 1965 | 794,190 | 1964 | 773,863 | 1963 | 753,250 | 1962 | 733,452 | 1961 | 714,269 | 1960 | 697,034 |
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