Year	current US$
1994	116848140636.52242
1995	110840234041.42207
1996	106219818195.72342
1997	88863103802.93863
1998	52358105569.294174
1999	55335908952.07149
2000	93896143853.53716
2001	99685281772.36887
2002	99408361690.5901
2003	121643028419.45912
2004	178844249573.0649
2005	233380726271.03622
2006	303521849800.5006
2007	406376398014.59064
2008	499315398964.0534
2009	255242056760.3415
2010	400804752954.34015
2011	588357551534.9209
2012	601631279747.0966
2013	556659781485.8066
2014	504765022058.901
2015	359505386573.48126
2016	319367833964.57404
2017	404076277147.6323
2018	479784556477.704
2019	449306666877.00134
2020	384743234239.3797
2021	559259541265.2621
2022	720776016098.8696
2023	604688562306.7681