Year	current US$
2005	4249999.99627471
2006	7499999.86216426
2007	15019999.9213219
2008	48339998.532086596
2009	32050000.159069903
2010	17660000.238567602
2011	16439999.7163564
2012	19029999.660327997
2013	10399999.871849999
2014	11669999.6870011
2015	8630000.03620982
2016	8459999.96550381
2017	10239999.9797344
2018	13099999.7723848
2019	13749999.9571592
2020	13550000.0044703
2021	14399999.672547001
2022	13329999.731853595