Year	current US$
2002	123454802.31692903
2003	50611877.9431244
2004	-101283547.40872493
2005	-78236199.25033222
2006	113553785.38880464
2007	-451591076.6103831
2008	1731362957.59883
2009	1637630909.838116
2010	910231972.5039965
2011	558977271.989333
2012	-1738633990.8506472
2013	-1795022796.3198125
2014	724151368.5738252
2015	1689048360.7259202
2016	1292591658.5038102
2017	1872337154.1192057
2018	1620149970.0471175
2019	1206945357.9177623
2020	790940244.9977651
2021	798240318.758901
2022	515810892.1358174
2023	986626546.8138318