Year	current US$
1989	9240242.958
1990	9794305.72656092
1991	9557361.27259295
1992	13292957.2829248
1993	57897.9195347581
1994	79116.1408465097
1995	272995.973309394
1996	362174.252764094
1997	358113.339556105
1998	479838.090276073
1999	275709.316653928
2000	10104413.4469371
2001	5607923.91233524
2002	4894348.90310887
2003	7314537.75417776
2004	7925965.94799098
2005	9957671.78251653
2006	17328411.4817604
2007	52204794.2515306
2008	50521578.4852202
2009	62099674.0181596
2010	41220615.9931378
2011	50219370.7433015
2012	56958458.0677787
2013	61159390.3758634
2014	57661967.4741376
2015	74213584.2765219
2016	62945642.8205388
2017	67963501.0378496
2018	74888233.4198638
2019	73362997.51799
2020	44858216.5953181
2021	48905267.2389922
2022	61474002.7891786