Year	current US$
2002	13930004973.328062
2003	16968124448.362612
2004	20447715223.415733
2005	27927236823.87787
2006	35456418563.82968
2007	47154006948.30921
2008	67656511796.07405
2009	73774413569.89883
2010	67908928845.778046
2011	87914376734.9144
2012	102339680367.0928
2013	112908764994.5581
2014	122292436146.612
2015	93554584313.88268
2016	51242712209.69389
2017	69451956481.03847
2018	67299046940.83388
2019	54058296146.14808
2020	43318173869.44635
2021	52521725867.93106
2022	84459198236.4908
2023	73530040540.16895