Year	constant 2015 US$
1995	1498787829.5132844
1996	1369822538.7551332
1997	1612474995.981343
1998	1312503866.5460408
1999	810383716.0024923
2000	800263661.1096277
2001	750379172.5950164
2002	977650096.5141969
2003	998942757.0512489
2004	823179949.4911252
2005	942915268.1075381
2006	1029502294.9521681
2007	1084138082.3897793
2008	1138752906.3858788
2009	1115562738.2133782
2010	1103291945.8138878
2011	1106547416.8337233
2012	1114144839.0477974
2013	1105909596.8190832
2014	1083159458.989105
2015	1068236326.269796
2016	1075276450.403128
2017	1087364252.4168406
2018	1084362840.2407742
2019	1090059901.2406693
2020	1138260618.8864934
2021	1171857018.1696448
2022	1209411963.5092647
2023	1168583331.0084908