Year constant 2011 international $ 1992 3460565316.44972 1993 3926176161.68071 1994 4761164087.25241 1995 4958602277.5339 1996 5288809957.4491 1997 5744837817.72402 1998 5908172062.71457 1999 5925183877.99758 2000 5694020379.20383 2001 6168924503.84796 2002 6322172905.09329 2003 6134590408.17819 2004 6203828785.16154 2005 6403136819.37256 2006 6351596734.05839 2007 6452833621.52649 2008 5804112544.18203 2009 6026253510.75573 2010 6154420229.11583 2011 6697806876.39949