Year	current US$
1960	4272845383.1993
1961	4281293915.8403263
1962	4524189229.269847
1963	5064895318.295562
1964	5502106882.4686985
1965	5690086733.731545
1966	6180101626.9111
1967	6453622871.164343
1968	6983768294.388774
1969	7793771361.347218
1970	8210917660.497916
1971	8636512492.28964
1972	9320843636.21281
1973	13163869921.299873
1974	17813731073.604996
1975	16584469574.335598
1976	16050099884.790653
1977	19339747281.89046
1978	21959848467.188896
1979	30142252330.02335
1980	40107296580.114456
1981	33574110150.349125
1982	29532565494.077736
1983	30174290375.332706
1984	29339336132.051674
1985	28040631419.9081
1986	30513967253.841675
1987	35401653116.45876
1988	37860750997.40094
1989	39340481111.86366
1990	41506683959.84002
1991	39906948241.59269
1992	39901863258.38148
1993	40981473428.32368
1994	43202705275.144485
1995	48514346647.97685
1996	52909030983.815
1997	54938128817.34102
1998	47079949331.791885
1999	48603805871.09824
2000	56207839836.41617
2001	54258035405.20229
2002	57878084195.37571
2003	69280068815.02888
2004	89170513810.40462
2005	109856942575.1445
2006	130220098238.15028
2007	162725310275.72253
2008	201355429350.86707
2009	149977370980.92487
2010	205322132630.63583
2011	249120555005.2023
2012	239361367028.32367
2013	236582031619.07513
2014	227172547878.03467
2015	178793406646.8208
2016	166706245704.62427
2017	197548329457.80347
2018	222894770481.50287
2019	201854571152.60114
2020	181492141502.12296
2021	253528534655.25583
2022	273469457070.85565
2023	246761225915.37772