Year current US$ 1990 11902685378.617096 1991 12283010003.130035 1992 13223942052.604645 1993 9552980150.563446 1994 6006412935.765564 1995 11167579430.320496 1996 20010117244.658813 1997 22102412318.52185 1998 14378445765.834778 1999 18056179482.702515 2000 23545534910.82129 2001 23079205902.40216 2002 30946369459.017487 2003 39532873900.743195 2004 53206596301.0983 2005 70566125688.53955 2006 90041543329.21716 2007 113435691344.67651 2008 146698879874.21484 2009 116571189339.21698 2010 162059710405.9978 2011 188193120161.7566 2012 176096924461.98657 2013 170701871935.14514 2014 189072877468.8457 2015 153107658278.79138 2016 176983403051.19104 2017 207761463970.4425 2018 218765217943.89172 2019 243483646575.76794 2020 242287863914.5033 2021 253759696278.79468 2022 271468048150.17798 2023 279699621294.802