Year	constant 2015 US$
1995	3164609954139.9526
1996	2883625895433.041
1997	2917551016146.7183
1998	2469777622809.8223
1999	2502763224751.3047
2000	2559946472537.8193
2001	2669371150915.216
2002	3612804316376.468
2003	3293010651917.1265
2004	4202151392128.228
2005	4481472667626.791
2006	5119471144159.533
2007	6498188674327.53
2008	7075480189693.204
2009	8054569519712.384
2010	8951703999267.611
2011	9807437124767.346
2012	10562541976634.213
2013	11375175874461.87
2014	12195442810040.4
2015	12978127376770.373
2016	13949243060131.854
2017	14864304946859.004
2018	15930193791958.48
2019	16749431796710.467
2020	16887737246656.967
2021	17952081825317.1
2022	18504835837331.13
2023	19580897362125.86