Year	constant 2015 US$
1961	1676180314.114942
1962	1750885946.1508203
1963	1933718150.870206
1964	2124414106.3302107
1965	2295669122.459241
1966	2553206959.2145047
1967	2816642609.025233
1968	2973808405.0773215
1969	3243578742.984659
1970	3408389852.2567935
1971	3512693768.330278
1972	3740742539.808222
1973	4128906013.8659863
1974	4506147611.895113
1975	4809120452.929507
1976	5105103293.305573
1977	5551917241.637119
1978	6074638228.367693
1979	6688447661.177101
1980	7203632553.447915
1981	8724285352.915066
1982	9223742743.704643
1983	9813305611.730476
1984	10221456118.920647
1985	10522353803.5096
1986	11187714491.174175
1987	11564846870.443018
1988	12028043632.817518
1989	12657580567.108162
1990	13324907192.457891
1991	14405408387.970964
1992	16350485289.910954
1993	16779059705.274675
1994	17445840236.822975
1995	18016945134.36041
1996	18750458328.44368
1997	19288469941.614346
1998	19503958555.65936
1999	20182097838.27744
2000	20676094291.052696
2001	21985299570.60543
2002	22616147130.019512
2003	23153721868.149033
2004	23474606585.87039
2005	22871609810.329334
2006	23075630454.544277
2007	23805102554.496952
2008	24287194162.400997
2009	24851309059.28011
2010	25684429762.74455
2011	26314622009.596912
2012	27251391316.57312
2013	27988508729.74584
2014	28845985216.754143
2015	29833650466.0238
2016	30860197593.95541
2017	31736022832.691822
2018	33081925615.700775
2019	34758870461.137726
2020	37507688220.02512
2021	39710958271.2821
2022	42879722163.4706
2023	41029884020.50032