Year	current US$
1995	183231614202.06174
1996	186877807285.17435
1997	175631815115.76352
1998	181966784080.85287
1999	177134650617.98404
2000	167588378742.31982
2001	164195397871.45294
2002	173842021558.5581
2003	208808005556.13266
2004	225942018433.21198
2005	241710940686.57715
2006	249198265294.58606
2007	286499252382.7882
2008	318624954500.2347
2009	281728263633.78766
2010	278135168865.1333
2011	310095191199.1019
2012	290519121886.3345
2013	309769959904.62524
2014	324211284725.8574
2015	263787113361.92932
2016	270138366471.85675
2017	298663421146.4293
2018	324974359715.6121
2019	324149258676.854