Year constant 2010 US$ 1995 5478245398.32666 1996 5467567115.31466 1997 5756748235.72208 1998 5834094379.77446 1999 6027450036.37687 2000 6430464496.18043 2001 6494510876.68243 2002 6784692051.65515 2003 7027631556.92979 2004 7348963732.26628 2005 7573580774.82721 2006 7806826536.92252 2007 8316371044.01601 2008 8360943433.97599 2009 7350748563.11386 2010 7185573244.8163 2011 7201827646.41688 2012 6874195343.76137 2013 6677746562.38632 2014 6950816951.61877 2015 7270888032.01164 2016 7704441214.98727 2017 7847241706.07494 2018 7784988995.99854