Year	current US$
1970	19999.9995529652
1971	9999.99977648258
1975	9999.99977648258
1976	9999.99977648258
1978	29999.999329447703
1979	19999.9995529652
1980	29999.999329447703
2003	2079999.9237060498
2004	4119999.88555908
2005	21500000
2006	27819999.6948242
2007	40529998.779296905
2008	36430000.3051758
2009	15430000.3051758
2010	33200000.7629395
2011	8109999.65667725
2012	14970000.2670288
2013	3990000.00953674
2014	10770000.4577637
2015	9119999.88555908
2016	21729999.5422363
2017	33479999.5422363
2018	3509999.99046326
2019	20899999.6185303
2020	17979999.5422363
2021	10369999.8855591
2022	10409999.8474121