Year	current US$
1980	11037602.558479972
1981	16597409.59492472
1982	17784352.775201432
1983	13129069.301697051
1984	20089118.835300397
1985	19950622.901309595
1986	26551894.7964129
1987	23897461.2705253
1988	24079582.5607246
1989	21366396.3283049
1990	27282495.840842
1991	31089186.5694542
1992	34217443.5455077
1993	30597522.575732198
1994	29130726.096372403
1995	32503724.971025202
2003	35962681.89068508
2004	40793568.22893683
2005	45338936.329433225
2006	53998882.62690055
2007	62387361.8746627
2008	77473138.19414121
2009	83808000.27309684
2010	93041358.51121005
2011	107153530.69495156
2012	103356559.28445794
2014	94457345.2106559
2015	81161348.26324879
2016	83003437.48572268
2017	93690524.40994371
2018	107322831.13590506
2019	111774204.54219817
2020	103115314.7232042
2021	160735455.14677212
2022	206614719.17417884