Year	current US$
1995	57039768662.996124
1996	61587441940.68036
1997	63199954921.81926
1998	63235218123.65958
1999	64180129450.17193
2000	63612549332.98999
2001	60418413241.67052
2002	59710945139.995804
2003	63529533823.59019
2004	76548501743.19464
2005	85521717271.55975
2006	91974565478.17006
2007	104934828977.70062
2008	116921618994.51213
2009	102436653703.35182
2010	114934018199.98076
2011	131816535914.99998
2012	137181769890.69493
2013	143958588616.3192
2014	146878512044.19812
2015	133018054062.57333
2016	132175658886.26254
2017	142871863412.9787
2018	155888310785.63046
2019	154670823159.75842