Year	constant 2015 US$
2002	2193749531.542786
2003	2186031855.0905685
2004	2224620237.3516555
2005	2161914116.1773896
2006	2310479387.882574
2007	2656810118.675828
2008	2708904434.728295
2009	2793798875.702686
2010	2800551842.598376
2011	2897987507.8076196
2012	2929822923.1730165
2013	3136270768.269831
2014	3205729856.3397875
2015	3089000000
2016	3077423485.321674
2017	2988670206.1211743
2018	3071635227.982511
2019	3347542161.1492815
2020	3271330106.183635
2021	3341753903.8101187
2022	3631166770.7682695