Year	constant 2015 US$
1978	2316038002699.8955
1979	2399110101140.9062
1980	2453125437043.568
1981	2365189308061.236
1982	2329459910934.574
1983	2348672194277.245
1984	2390632828815.6494
1985	2458314185338.931
1986	2560393374179.265
1987	2688416883004.3906
1988	2907952971880.1187
1989	3094459625716.952
1990	3218518554285.9683
1991	3093305010640.5474
1992	2870383808275.018
1993	2665632857037.1187
1994	2656969205894.423
1995	2734510682262.9634
1996	2787884684034.784
1997	2865938914928.7793
1998	3015544760695.8813
1999	3143429043129.7373
2000	3321484930830.935
2001	3346821788088.8193
2002	3345063847690.6523
2003	3426928993569.345
2004	3578080995878.1836
2005	3741338251472.2246
2006	4001450367799.7207
2007	4286476510016.8506
2008	4298628372626.5166
2009	3791319802083.4487
2010	3849774638784.432
2011	3988535977461.1294
2012	3965510189272.765
2013	3972874698681.2915
2014	4066655160487.5083
2015	4222925393185.196
2016	4362355403997.882
2017	4552854125015.471
2018	4678401202814.469
2019	4890608480707.479
2020	4650254823747.703
2021	4862099934375.732
2022	5012364132769.913
2023	5151154291353.5205