Year	constant 2015 US$
2006	2562077915.968212
2007	3025588122.003929
2008	2774222420.292767
2009	2850309945.033152
2010	2951064872.211441
2011	3518505057.3003736
2012	3969151383.23243
2013	4307497512.062749
2014	4094021449.805454
2015	4480281599.375522
2016	7659390690.70163
2017	6309098103.418534
2018	5953348562.251731
2019	5726733661.98825
2020	5342853256.1086
2021	8804938980.850452
2022	8550369430.694132
2023	9278495465.226776