Year	current US$
2002	59000000
2003	59000000
2004	76000000
2005	82000000
2009	77000000
2010	103000000
2011	97000000
2012	105000000
2013	131000000
2014	154000000
2015	150300003.05175802
2016	214300003.05175802
2017	348000000
2018	357000000
2019	391000000
2020	217899993.89648402