Year	current US$
2004	41783.9949132528
2005	71562.1616149131
2006	11470.9717731824
2007	189948.940546266
2008	3645216.67747847
2009	28232147.7562549
2010	34498929.5130741
2011	45463176.8704967
2012	46433649.08889
2013	48639473.8999705
2014	56262591.4320072
2015	51041087.2628532
2016	31276058.24476
2017	33725358.649667
2018	48328631.779466
2019	48328631.779466
2020	48328631.779466
2021	48328631.779466
2022	48328631.779466
2023	48328631.779466