Year	current US$
2005	19999.9995529652
2006	49999.99888241295
2007	79999.99821186069
2008	39999.99910593032
2009	29999.99932944774
2010	9999.99977648258
2014	29999.999329447703
2015	19999.99955296516
2016	19999.99955296516
2017	89999.99798834324
2018	149999.9947845932
2019	179999.99411404086
2020	410000.0020116564
2021	599999.9865889543
2022	1840000.001713633