Year	current US$
1995	1078749047.3445706
1996	916062583.9385351
1997	911332132.1065574
1998	1183230366.3357227
1999	1365807131.1293228
2000	910733565.2581165
2001	1184403235.2313576
2002	1430705939.1393878
2003	1996029285.5969803
2004	2680991889.210735
2005	3101230603.6060667
2006	3123041960.80337
2007	3433107623.2934766
2008	3876452157.2639184
2009	3702994468.799028
2010	3563172189.283673
2011	3543476202.71435
2012	3221364415.4660897
2013	2918553698.53653
2014	3170895962.6444964
2015	2978869654.3477025
2016	3181974403.507773
2017	3479763052.8074117
2018	2821290737.7612286
2019	2633436607.2567816