Year constant 2010 US$ 1995 306412749.850574 1996 309379063.305286 1997 361272927.235824 1998 455636977.763188 1999 404899468.825421 2000 477817908.787048 2001 433711528.216943 2002 436837567.261082 2003 471863163.989204 2004 435203757.251825 2005 431352993.145214 2006 425404208.257423 2007 491026923.65923 2008 495295808.566686 2009 494224084.296671 2010 544411427.315302 2011 617069617.871271 2012 653624527.51905 2013 625087815.971987 2014 692327918.519794 2015 716141467.5709 2016 584014234.9643 2017 572860859.290697 2018 452446704.132921