Year	current US$
1978	9999.99977648258
1988	129999.995231628
1989	79999.9982118607
1990	59999.9986588955
1991	39999.9991059303
1992	239999.994635582
1993	479999.989271164
1995	219999.998807907
1997	1429999.94754791
2003	41119998.9318848
2004	30729999.5422363
2005	24559999.4659424
2006	274609985.35156304
2007	300619995.11718804
2008	269929992.675781
2009	52180000.3051758
2010	52220001.220703095
2011	37180000.3051758
2012	31670000.0762939
2013	13579999.923706101
2014	9750000
2015	13750000
2016	16040000.9155273
2017	7989999.771118159
2018	22620000.8392334
2019	23709999.084472697
2020	22270000.4577637
2021	15899999.6185303
2022	5889999.8664856