Year	constant 2010 US$
1976	828076191.821109
1977	939734704.590613
1978	936613816.507731
1979	967475951.065283
1980	985854526.425646
1981	936613816.507731
1982	1030240520.78512
1983	1039743553.26861
1984	1082600364.61208
1985	1211916140.58149
1986	1538745923.81976
1987	1818805879.7139
1988	2038844292.56944
1989	2102111149.88413
1990	2274466820.07959
1991	2373543471.26079
1992	2452164165.86249
1993	2616430372.46032
1994	2692831065.67451
1995	2876407461.54917
1996	3179815127.86897
1997	3291974458.98402
1998	3566141310.7988
1999	3615344922.17151
2000	3769525398.24352
2001	4342635262.06647
2002	3828059800.77282
2003	3762755690.77466
2004	3673808364.49243
2005	4171470952.18386
2006	4371219277.09154
2007	4435255922.75435
2008	4569404013.4775
2009	4493489722.92694
2010	5125648055.50863
2011	5394520878.73599
2012	5587278951.65768
2013	5255960984.57538
2014	5587163061.43595
2015	5690519213.0191
2016	5493077019.53312
2017	5439814211.46347
2018	5423940391.12418