Year Number 1972 444891.09375 1973 465457.8125 1974 475488.59375 1975 489841.34375 1976 504593.65625 1977 524069.1875 1978 549004.9375 1979 580913.625 1980 616135.625 1981 626610.125 1982 649485.0625 1983 688251.125 1984 722668.6875 1985 736653.5 1986 767228.875 1987 820202.875 1988 872368.6875 1989 895953.1875 1990 922912.75 1991 964750.125 1992 992373.3125 1993 1028396.5 1994 1060303 1995 1097198.375 1996 1126098.875 1997 1149336.375 1998 1203786.125 1999 1234138.875 2000 1301358.625 2001 1375236.5 2002 1466667.375 2003 1614575.875 2004 1710713.75 2005 1838576.5 2006 1917246.125 2007 2028567.5 2008 2103343.25 2009 2238289.25 2010 2378452.75 2011 2468309.5 2012 2579451.75 2013 2672878 2014 2743047.5 2015 2891455.25 2016 3068992.5 2017 3166748.75 2018 3191763.5 2019 3329754.75 2020 3473555.75 2021 3543987.25 2022 3632246.75