Year	constant 2010 US$
1982	2206.04444970583
1983	2201.84180262096
1984	2217.64374495893
1985	2293.8761262552
1986	2411.79297946719
1987	2417.10579692947
1988	2376.17667585845
1989	2455.6865136611
1990	2334.66778097843
1991	2264.3633781196
1992	2239.44733308415
1993	2308.54029311507
1994	2228.84935564214
1995	2358.58006151523
1996	2511.49358253876
1997	2514.38821984394
1998	2558.11382073867
1999	2602.42599241822
2000	2769.00492486663
2001	2945.33099880006
2002	3055.59321654591
2003	3174.18883357107
2004	3300.42835245857
2005	3415.86317399576
2006	3460.98875613774
2007	3656.16470263181
2008	3668.53397002644
2009	3467.67491949745
2010	3458.18871513762
2011	3628.36241582419
2012	3611.76068582779
2013	3511.66124616144
2014	3532.85049057242
2015	3560.18489906332
2016	3795.38499744333
2017	3881.74005712322
2018	3894.33797418519