Year	current US$
1989	13173896301.285055
1990	13750720072.603384
1991	13505867983.417662
1992	13661445182.134922
1993	13579476562.295292
1994	15731180933.631992
1995	17459764200.24549
1996	18960718153.841324
1997	19296811681.03715
1998	18134703419.455128
1999	18824448212.219204
2000	18960053960.43246
2001	17145686008.793858
2002	18173130121.115223
2003	21872213443.99794
2004	27858274534.969223
2005	30534298016.20363
2006	35620431321.88584
2007	45093348447.86582
2008	53005482722.52047
2009	45636778786.48929
2010	56950835877.00005
2011	67289517023.71485
2012	73639555215.97093
2013	74116463469.10475
2014	69305481089.23344
2015	63076665946.64064
2016	61875502414.66702
2017	67538318395.52019
2018	73100714475.54156
2019	70473586439.89668
2020	38905361909.721954
2021	40002157790.58937
2022	65210861361.14961
2023	73499333384.74937