Year	current US$
1995	369250387442.315
1996	389979874317.69476
1997	392159024933.58594
1998	396595747065.38794
1999	402119156859.7161
2000	406354078434.26483
2001	387844332293.8376
2002	395208196209.9703
2003	432841152808.91187
2004	504919193320.4214
2005	540951080209.5858
2006	577257884310.5339
2007	658445306632.0376
2008	728741894995.0865
2009	664610301367.8153
2010	736520251730.0085
2011	837141829240.1372
2012	871559959487.3608
2013	937965896093.3247
2014	996288300465.9207
2015	969581840019.3955
2016	989702994396.2722
2017	1059774547836.2103
2018	1147990968330.6619
2019	1152146571725.3682