Year current US$ 1992 5685131195.335278 1993 1919036638.4832182 1994 2347701606.4895816 1995 3230790259.2163105 1996 3208258483.033932 1997 4175094339.6226416 1998 4195596951.735817 1999 4311617458.279846 2000 3146794031.8694787 2001 3057709669.2053056 2002 1985098110.6068685 2003 2036465089.4640393 2004 2579474097.33124 2005 2843998778.011393 2006 3748482262.986906 2007 5246145566.213948 2008 7912496208.674553 2009 9551520858.066895 2010 11242415502.691113 2011 12507805182.019018 2012 14107644304.507498 2013 15925263840.533844 2014 17935832964.74112 2015 19041252323.40088 2016 18673538262.63877 2017 15117448477.631601 2018 16593868587.543573 2019 23610039281.80914 2020 22037203195.69724 2021 23810136939.07972 2022 25401665704.88415 2023 31630189088.785545