Year constant 2010 US$ 2000 7790198675.49669 2001 7480264900.66225 2002 7952450331.12583 2003 7925165562.91391 2004 7758543046.35762 2005 8092317880.7947 2006 9509271523.17881 2007 10542516556.2914 2008 12588741721.8543 2009 12533509933.7748 2010 13396158940.3974 2011 13603407705.1409 2012 14554589919.5856 2013 14690378866.6275 2014 15295837657.902 2015 17679881992.8543 2016 18482093250.6785 2017 19523640101.7705 2018 19925422462.8327