Year current US$ 1995 60371127097.6625 1996 69915317285.3817 1997 74057645261.5119 1998 74189844238.3307 1999 74102415504.8244 2000 83202223304.1591 2001 89981345895.7709 2002 101500667429.177 2003 108841034904.039 2004 133809387734.716 2005 148885192324.977 2006 166944454691.712 2007 195648033032.145 2008 217198675821.057 2009 202612631903.304 2010 221291456410.663 2011 245448122412.644 2012 262930438240.939 2013 286630627096.5 2014 287628680664.503 2015 282357449432.144 2016 280260581623.58 2017 296779931289.125