Year | Value | 2022 | 935,748 | 2021 | 928,298 | 2020 | 936,523 | 2019 | 942,469 | 2018 | 945,354 | 2017 | 947,037 | 2016 | 946,911 | 2015 | 943,066 | 2014 | 942,137 | 2013 | 939,792 | 2012 | 935,393 | 2011 | 926,206 | 2010 | 912,605 | 2009 | 894,228 | 2008 | 874,347 | 2007 | 855,669 | 2006 | 841,688 | 2005 | 833,480 | 2004 | 831,479 | 2003 | 834,339 | 2002 | 843,630 | 2001 | 857,648 | 2000 | 874,541 | 1999 | 893,054 | 1998 | 913,221 | 1997 | 934,786 | 1996 | 953,801 | 1995 | 968,135 | 1994 | 978,090 | 1993 | 979,856 | 1992 | 971,812 | 1991 | 957,670 | 1990 | 942,515 | 1989 | 926,883 | 1988 | 912,691 | 1987 | 905,570 | 1986 | 899,518 | 1985 | 899,078 | 1984 | 898,942 | 1983 | 894,718 | 1982 | 887,737 | 1981 | 879,562 | 1980 | 873,087 | 1979 | 866,762 | 1978 | 862,413 | 1977 | 859,359 | 1976 | 859,070 | 1975 | 862,220 | 1974 | 866,297 | 1973 | 871,848 | 1972 | 882,019 | 1971 | 900,282 | 1970 | 914,232 | 1969 | 949,979 | 1968 | 989,754 | 1967 | 1,029,512 | 1966 | 1,065,164 | 1965 | 1,094,728 | 1964 | 1,113,800 | 1963 | 1,118,957 | 1962 | 1,114,253 | 1961 | 1,102,569 | 1960 | 1,086,813 |
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