Year	current US$
1995	58815682046.63894
1996	60314498217.133224
1997	61788618630.62926
1998	63350279666.41764
1999	63424491785.35389
2000	69498408709.69511
2001	66659316119.03599
2002	67449576085.68079
2003	71049142759.87112
2004	81382276708.76036
2005	90458570131.49611
2006	97479066161.24182
2007	110287279059.92575
2008	121142673202.87794
2009	105435089202.48454
2010	122990197814.4454
2011	138178157197.86093
2012	143837057078.15402
2013	131694261095.4784
2014	132282006590.09969
2015	119782270001.81744
2016	116093639932.6112
2017	123779993060.58582
2018	141434203853.4628
2019	141267185067.73892