Year	constant 2015 US$
1981	230789069116.51382
1982	236108144424.2985
1983	239287642898.06284
1984	243826251189.87512
1985	246436215195.3889
1986	252156899950.0604
1987	262938869384.01752
1988	271934764314.86508
1989	277910025570.06335
1990	285854773498.2927
1991	290184250891.1714
1992	292434302820.306
1993	294022650002.78235
1994	301269375011.92896
1995	313809393914.0994
1996	322260972543.7242
1997	332971317943.9321
1998	345142724503.06104
1999	358339914586.75055
2000	370281126330.9131
2001	388438254865.61456
2002	409988547730.895
2003	428601795233.1651
2004	466884710992.32574
2005	500215796464.0152
2006	541719722895.1235
2007	590040066472.4849
2008	633963261688.0856
2009	671117728623.2805
2010	717533164666.5759
2011	750484770407.0463
2012	778803353163.9943
2013	827579001402.3169
2014	870364623687.2386
2015	896425101324.6898
2016	912745492634.7911
2017	925850386188.3257
2018	949806430893.9246
2019	976776386437.7706
2020	953412975971.6649
2021	1001266127902.7753
2022	1054203546012.2703
2023	1093585179441.2805