Year	current US$
2000	1124999884.5484226
2001	1433163173.920831
2002	1599653413.920106
2003	1987362885.8984509
2004	2406311149.73926
2005	2652786966.7951746
2006	3725513737.2977037
2007	5253851628.798248
2008	6968554269.811045
2009	5438876076.687969
2010	5207379204.013209
2011	5542437925.764253
2012	5085744239.649098
2013	5362776829.648912
2014	5505283449.001498
2015	4802942651.470771
2016	5360497486.775269
2017	5995209024.791969
2018	6820859899.8787155
2019	6714270681.741856
2020	6440098008.490271
2021	6996276217.59286
2022	7652244782.925096
2023	8783074693.68775