Year current US$ 1992 166800000 1993 616200823.710927 1994 1404995142.26945 1995 1895723866.40663 1996 2313998603.45799 1997 2539059849.80139 1998 2815737659.72276 1999 3024996087.37961 2000 3524350092.11558 2001 4703235109.76278 2002 5884888203.90455 2003 8190523097.99716 2004 8758177307.55765 2005 8800316451.1043 2006 11487840810.6564 2007 13674518992.7939 2008 12957286637.2186 2009 14894514532.2478 2010 14132506400.1205 2011 14483805261.8585 2012 14807134321.34 2013 17766773440.2298 2014 15423620715.6123 2015 14966894623.4156 2016 14244345198.2049 2017 18818215998.8714 2018 19991304927.8836 2019 20770636599.6909 2020 23253815166.0319 2021 28308830585.9313 2022 29613933687.3297 2023 3176284868.24805