Year	constant 2015 US$
2002	149262417719.57144
2003	159761677543.85373
2004	176769917484.27417
2005	195277098060.8524
2006	219272074953.80576
2007	252335131527.27344
2008	285939124867.10956
2009	283356911466.9549
2010	286254316235.74725
2011	312859443291.0266
2012	346167013934.4479
2013	353916698152.708
2014	377065134034.22955
2015	387400784825.5147
2016	391958458046.7767
2017	401241526194.89014
2018	417897314431.5436
2019	434323694284.07043
2020	412737654934.63043
2021	446545622221.93274
2022	481073534066.3566
2023	549323045911.2115