Year	current US$
2002	34040239145.581856
2003	45290819299.92768
2004	54624653345.825874
2005	59457752307.15923
2006	66426784555.79709
2007	79502778344.90744
2008	99276695183.64087
2009	93334672547.26843
2010	102072375810.64748
2011	98701544673.12656
2012	99310379599.02635
2013	94769897191.23776
2014	100838964621.76654
2015	94306256781.81685
2016	86610202483.70322
2017	98663411223.06815
2018	114105158441.41122
2019	118550662774.36906
2020	68188016222.759285
2021	87955212952.51756
2022	124959218307.6647