Year constant 2015 US$ 2001 161224258806.2097 2002 182655070767.60156 2003 210663265198.35867 2004 234803073515.17194 2005 258983728258.26035 2006 290410226739.2647 2007 322365440323.4155 2008 358733715552.6493 2009 356828758426.18317 2010 378600261889.9115 2011 219457950022.81793 2012 183999616894.12994 2013 192787501827.71045 2014 209110395451.34232 2015 187529350210.67303 2016 179723677639.23856 2017 198181333808.6749 2018 208092005540.65594 2019 217875997826.34213 2020 198184293211.55295 2021 212796855931.31223 2022 240002888702.971 2023 257123548342.53052