Year	constant 2015 US$
1995	46440.17400760169
1996	56485.365911078
1997	59621.071295760645
1998	67143.74123045502
1999	60226.494002545114
2000	65196.41043131709
2001	74999.79948703265
2002	78797.80781921548
2003	77740.9903031363
2004	77848.13859834087
2005	82749.29466626197
2006	90859.27463344716
2007	94697.02083434784
2008	85482.99156444575
2009	101751.95098011712
2010	92747.88193308498
2011	114024.2735415701
2012	125827.38539553073
2013	110277.17656479767
2014	112778.45841003381
2015	112653.94666140861
2016	117589.40174345051
2017	119548.33860315965
2018	122466.9577111119
2019	121731.64969410353
2020	115568.57892182736
2021	140468.25482546576