Year	current US$
2000	266023541926.192
2001	182105285310.213
2004	524399182810.501
2005	767268393185.705
2006	1183239201903.849
2007	2465465457266.62
2008	1108372639622.9714
2009	1756843854731.6577
2010	2352417910896.915
2011	1767337334913.2825
2012	1880184824009.654
2013	1856578746525.844
2014	2342530615114.2456
2015	2343309557423.244
2016	2331594605532.983
2017	3290092405394.853
2018	3009195469870.954
2019	3084408240604.82
2020	3463122968178.14
2021	4707474600000
2022	4349806492748.09