Year	current US$
2000	702192996.6259434
2001	515141641.7026234
2002	436815167.3748173
2003	312684437.42495126
2004	1310392211.91977
2005	880257252.7328614
2006	1395145448.636049
2007	2095506771.0809484
2008	2188454128.319084
2009	1669746893.9855955
2010	1485584262.3461766
2011	1489690161.1712663
2012	1144645195.5307796
2013	1573932924.631788
2014	1772872562.8186808
2015	1927160638.6344094
2016	2307802487.339269
2017	2858529391.753921
2018	3732998837.3179007
2019	4125688047.7948747
2020	3611862527.61184
2021	5217655003.124774
2022	5711242749.603063
2023	4911130238.898802