Year	current US$
1960	709941874.0443548
1961	710163719.4069166
1962	747846862.2096734
1963	797902154.2381222
1964	910877686.2685845
1965	929477284.7880019
1966	976717015.4614539
1967	983052314.9302673
1968	1075561622.813214
1969	1245432991.3427086
1970	1457768455.0221863
1971	1518773421.3784564
1972	1901697369.626982
1973	2609875802.1113644
1974	3183637116.818558
1975	3123333333.3333335
1976	3423586206.896552
1977	3789321328.0810356
1978	4718539771.999488
1979	5516982663.731425
1980	6019805490.412471
1981	5053665797.479357
1982	4602316793.219142
1983	4524217751.47929
1984	4438435492.879085
1985	4577211767.103744
1986	6685595087.59256
1987	8320902215.0189085
1988	9418167855.183764
1989	10037674037.674038
1990	12778792853.693867
1991	13834219728.29297
1992	15518702634.880802
1993	15925521222.014925
1994	17701798890.76441
1995	20853093869.7318
1996	20895314657.980457
1997	19563836265.223274
1998	20150053345.187817
1999	21899317598.841362
2000	21230182989.303574
2001	21387533703.232704
2002	23649833332.16553
2003	29667268248.130527
2004	35064843792.89932
2005	37672280120.47936
2006	42910146296.064644
2007	51587401415.787224
2008	58844277701.525764
2009	54467289897.55817
2010	56213985987.41678
2011	61696281326.245255
2012	59776383527.36017
2013	65203276466.976265
2014	68804811897.64447
2015	60071584216.13747
2016	62216885435.94879
2017	65712180342.98364
2018	71000359760.46112
2019	69890505323.5842
2020	73699366700.21344
2021	85584105993.87459
2022	81641807865.75908
2023	85755006123.5976
