Year	constant 2015 US$
2009	2350204628.261318
2010	2278312629.5243506
2011	2279298629.875217
2012	2476141357.6393776
2013	1338899140.873766
2014	1372274260.1327772
2015	1397827551.105053
2016	1522136387.2863803
2017	1532469538.6144156
2018	2296241407.754602
2019	2427677665.9245553
2020	2324718382.996794
2021	2390077937.1722937
2022	2519142347.6754117
2023	2404126806.7017045