Year	constant 2015 US$
2007	1488320334.6489253
2008	1585245508.311405
2009	1562027556.8108816
2010	1563650780.048729
2011	1632995673.38743
2012	1645469737.3409023
2013	1667528070.1061795
2014	1655644011.3196528
2015	1690799359.915925
2016	1764848582.3760679
2017	1848769434.84339
2018	1935110373.5538244
2019	2074467627.3831716
2020	1638782428.0020845
2021	1767815838.5409467
2022	2080463380.2399762
2023	2206939699.2343
