Year	current US$
1962	426886095854.6203
1963	470008173524.3066
1964	528384252311.2629
1965	589073721990.5828
1966	628562068472.2103
1967	644965808322.3928
1968	675066125367.3523
1969	751862877872.8846
1970	827086302940.0161
1971	883161899812.8885
1972	977108574474.6945
1973	1184545464262.36
1974	1476821961266.6804
1975	1798809693512.5176
1976	1925963449973.2747
1977	2038492640611.073
1978	2255626730835.877
1979	2633296151492.72
1980	3117284668683.752
1981	3473462838898.2456
1982	3487510330181.452
1983	3313041984832.7554
1984	3098007840876.763
1985	3151833772950.2866
1986	3325962753173.1675
1987	3601092787031.9336
1988	3855055622407.5405
1989	3865792848610.7886
1990	3266610143542.91
1991	3067914071589.181
1992	3343155669694.235
1993	3552228378140.1772
1994	3856576680346.666
1995	4259685249997.4795
1996	4796613089780.542
1997	5206179124105.898
1998	5191301765379.936
1999	5229336211962.06
2000	5498239028027.793
2001	5610697324326.5625
2002	5734080264220.274
2003	6274758423199.26
2004	7323436004218.449
2005	8554456917292.025
2006	9920869302515.11
2007	11762646290631.656
2008	13886907081063.676
2009	15295610525892.105
2010	17366922033307.656
2011	19637559319989.848
2012	22444675611685.88
2013	24543994966198.87
2014	25817107501058.363
2015	25841213775821.434
2016	25916634155679.684
2017	26824203514911.742
2018	29025178115230.01
2019	30730686814132.14
2020	29963947130474.01
2021	33345100938708.477
2022	36136316289745.086
2023	38001641699236.51