Year Total 1985 34219000000 1986 39695000000 1987 44353000000 1988 48049000000 1989 52043000000 1990 57543000000 1991 60246000000 1992 67342000000 1993 73808000000 1994 78322000000 1995 86247000000.00002 1996 94862000000.00002 1997 102000000000 1998 110900000000 1999 116590000000 2000 124920000000 2001 122720000000 2002 129400000000 2003 140580000000 2004 150700000000 2005 161960000000 2006 176300000000 2007 191560000000 2008 198420000000 2009 194810000000 2010 211210000000 2011 229400000000 2012 239500000000 2013 240150000000 2014 251960000000 2015 261779999999.99997 2016 272700000000