Year	current US$
2005	51617139198.17039
2006	60481283899.40762
2007	74195207619.76723
2008	76053608476.65654
2009	77572936972.40434
2010	85447234512.5008
2011	84083553688.80374
2012	89023883421.35272
2013	97111990629.4831
2014	108808544465.28885
2015	110990732413.38713
2016	111678748464.89522
2017	116785480649.74501
2018	114515524741.21887
2019	121506562095.78444