Year	current US$
2006	219999.998807907
2007	319999.99284744303
2008	349999.99403953605
2009	449999.988079071
2010	529999.971389771
2011	270000.010728836
2012	360000.01430511504
2013	280000.001192093
2014	610000.014305115
2015	154542.431235313
2016	218833.461403847
2017	488321.483135223
2018	226030.915975571
2019	342419.08788681
2020	825532.019138336
2021	436288.475990295
2022	657976.806163788