Year current US$ 2005 689999.997615814 2006 400000.00596046395 2007 59999.9986588955 2008 360000.01430511504 2009 59999.9986588955 2010 1139999.98569489 2011 1509999.9904632599 2012 1769999.98092651 2013 1629999.99523163 2014 1220000.02861023 2015 1320000.05245209 2016 2109999.89509583 2017 1480000.01907349 2018 1769999.98092651 2019 2579999.92370605 2020 1090000.0333786 2021 2319999.9332428 2022 1490000.0095367401