Year constant 2010 US$ 1995 2135157907.81911 1996 2660164265.32846 1997 3737685143.86147 1998 4520206500.29582 1999 3959403598.58236 2000 3483256186.36201 2001 4045739650.26803 2002 4757869701.04578 2003 5530146501.86842 2004 6757778972.69975 2005 7001392944.97418 2006 7884332163.68307 2007 10270927419.0398 2008 10613897727.3871 2009 4822974963.81252 2010 6681654233.57194 2011 7866267808.7542 2012 6967739849.31009 2013 6966874337.92792 2014 7261589506.09581 2015 8864425597.92136 2016 8468144159.0329 2017 8830329482.27665 2018 8929127970.76851