Year	constant 2015 US$
1991	77866.39885000404
1992	79302.45024727396
1993	81625.91738474385
1994	82989.51896557405
1995	84704.91630795992
1996	84454.24046830306
1997	85856.14497990767
1998	86693.0875381915
1999	88302.63456335927
2000	88615.52154576949
2001	89970.77928254424
2002	90200.30576587946
2003	92512.59541772264
2004	94388.26153897418
2005	97411.59818528392
2006	99789.61475806985
2007	100781.5824097645
2008	98975.57108548503
2009	97825.002470298
2010	99358.30114975142
2011	100477.39266431663
2012	101433.01415145368
2013	103014.06623976109
2014	104591.34732872804
2015	105579.519384965
2016	106366.43537094876
2017	107836.09269383973
2018	108612.35920765784
2019	109629.85404460499
2020	106158.75648962815
2021	105336.39581878594
2022	108338.4421911929