Year current US$ 1992 170175039.806399 1993 386122342.866044 1994 443352559.448645 1995 579912266.294847 1996 636816386.763911 1997 757717770.98355 1998 810604022.655111 1999 853491709.230556 2000 920644055.58726 2001 820241577.648307 2002 1000415301.27034 2003 1373360670.15844 2004 1788226276.65348 2005 1943207946.75443 2006 2781239627.45502 2007 3262692367.43126 2008 3964876388.52859 2009 3971941012.81399 2010 2555894087.1289 2011 194867695.548506 2012 287347803.183269 2013 304770126.749955 2014 427184954.504529 2015 406318362.438981 2016 342973543.414626 2017 334664507.941262 2018 744752388.304243 2019 1414255025.48627 2020 1981763948.8784 2021 2356916344.82894 2022 2202093599.41163 2023 2576539073.75936