Year	constant 2015 US$
2002	148892680276.9283
2003	159546024975.60257
2004	176587352203.23584
2005	195090857706.46466
2006	219083891504.38568
2007	252077572434.8375
2008	285764562396.3806
2009	283199528817.73706
2010	285941761628.38556
2011	312573370466.50397
2012	345824067355.04517
2013	353481237647.4184
2014	376640418471.9198
2015	386974793533.9438
2016	391508258316.6863
2017	400767573909.25903
2018	417470418692.2165
2019	433865983701.9052
2020	412365207854.1751
2021	446315813861.0562
2022	480829340059.21643
2023	549072201192.71405