Year	constant 2015 US$
1995	33456161294.60139
1996	39452712561.34764
1997	46224167661.49355
1998	51964451518.76906
1999	55362514922.403496
2000	55969757262.236374
2001	48421276031.303894
2002	45301233585.356155
2003	47510014590.79454
2004	54950523942.167404
2005	56684706194.455505
2006	65890966971.746925
2007	82623690144.58151
2008	84818145642.65817
2009	74133704735.37604
2010	79244462130.256
2011	90585754078.79028
2012	86855816421.27603
2013	82811248176.15068
2014	94823451386.12549
2015	100114869346.06712
2016	98439050271.91936
2017	103984082769.59808
2018	118304814962.19658
2019	118886589733.38638
2020	110012733784.32152
2021	131386390768.00635
2022	142583897068.57672
2023	122538267674.75792
