Year	constant 2010 US$
1970	79585876587.0195
1971	80317530569.5459
1972	86193975681.2688
1973	91852561974.249
1974	92380746843.1573
1975	91341846654.0422
1976	93354766287.2562
1977	91687512418.9865
1978	95124972492.7405
1979	102720625726.39
1980	105014094024.021
1981	106522867091.442
1982	109845495830.058
1983	112505536125.466
1984	117818978013.075
1985	121271088791.357
1986	126490881640.988
1987	130606097076.064
1988	139487088130.285
1989	142414616237.237
1990	139722718486.551
1991	125425984097.874
1992	118833485034.064
1993	117058230162.291
1994	125590840745.154
1995	139864019591.58
1996	144776397953.004
1997	157124455446.333
1998	166861340118.823
1999	175790077014.069
2000	183250604365.173
2001	188808319064.73
2002	191632173468.228
2003	190961448296.257
2004	199574045862.904
2005	201382991997.747
2006	209075924859.082
2007	217748087088.075
2008	214859838361.029
2009	197910666064.35
2010	203658586901.904
2011	206131536442.82
2012	200913118249.503
2013	199722880792.679
2014	200674177190.594
2015	205045244010.262
2016	212076637370.058
2017	218595901237.851