Year	constant 2015 US$
2010	1137016524.2456274
2011	1162434414.5777307
2012	1186457561.1256762
2013	1181614636.708919
2014	1175169420.0723078
2015	1185735347.0351915
2016	1203389129.005834
2017	1218665467.2951386
2018	1234121506.8307579
2019	1240798213.5297222
2020	1249663750.7678752
2021	1255302503.641998
2022	1310193434.2975056