Year	current US$
2002	103145600
2003	119782100
2004	205003100
2005	250785766.4
2006	249852893.75
2007	590582901.74
2008	453829433.02
2009	288444688.024
2010	407125280.85
2011	436120477.3
2012	575213837.908414
2013	783844970.362
2014	594872696.421094
2015	457365681.21
2016	368923719.670552
2017	368340473.44194
2018	433806052.119
2019	478982681.705142
2020	404423502.897591
2021	523623392.881228
2022	678473946.33879
2023	741647909.763085