Year	current US$
1983	683761926.9257622
1984	709498506.0741059
1985	643323183.9930404
1986	743941254.9361438
1987	1010220732.3454031
1988	1014328869.4502478
1989	974586994.388082
1990	856276785.3172853
1991	952281922.2040548
1992	1135291713.997432
1993	1105171104.8612924
1994	1384919894.5977898
1995	1662708143.014648
1996	1644531063.3075228
1997	1570370276.6189573
1998	1732268160.6433666
1999	1394726658.6120837
2000	1368071088.6780314
2001	1167551797.9157326
2002	1024524241.8638557
2003	1161052942.4574695
2004	1505057076.0665834
2005	1518527187.012329
2006	1759719690.954623
2007	2022659398.1302478
2008	2853332717.24324
2009	2579703848.589393
2010	3021292075.610908
2011	4444812585.636439
2012	4404621287.186601
2013	4671596346.341557
2014	4142052411.111147
2015	3536635823.71474
2016	3838981029.486848
2017	3514484083.0021896
2018	3741555208.184159
2019	4011034420.3851185
2020	3922522448.609216
2021	4823687197.32534
2022	4892628571.280474
2023	4332067712.681432