Year	constant 2015 US$
1978	1205405847370.6677
1979	1296634031546.869
1980	1402866906121.615
1981	1422377718493.5005
1982	1481253403352.7136
1983	1530938158639.6304
1984	1667159109661.5823
1985	1826505162754.3152
1986	1983179877492.7244
1987	2125662099587.2449
1988	2266653053089.7227
1989	2380174520718.6934
1990	2418892483053.527
1991	2474870314225.8423
1992	2536402399898.7466
1993	2547165120094.305
1994	2673343378387.499
1995	2754469013979.6294
1996	2884934317996.9297
1997	3059040699907.4175
1998	3162376572280.3335
1999	3318545880903.5923
2000	3544694443893.055
2001	3749399248872.9204
2002	4003305577872.6763
2003	4249062732743.0913
2004	4575466275677.364
2005	4965696318954.3125
2006	5456722393753.652
2007	6122738533501.895
2008	6585476119202.07
2009	6873298039142.92
2010	7344931966637.174
2011	7847297096956.107
2012	8343265594216.79
2013	8846718111047.307
2014	9360774421241.93
2015	9859175822059.23
2016	10371716124206.115
2017	11011873210842.549
2018	11696513589185.986
2019	12358584139140.459
2020	12328036773790.062
2021	13263182511911.047
2022	13656961363279.025
2023	14396066183474.752
