Year current US$ 2005 1340000.0333786 2006 2130000.1144409203 2007 2609999.89509583 2008 3299999.95231628 2009 4969999.79019165 2010 3099999.90463257 2011 3579999.92370605 2012 3170000.07629395 2013 3539999.96185303 2014 3640000.10490417 2015 3720000.02861023 2016 3029999.97138977 2017 3519999.98092651 2018 6369999.88555908 2019 4449999.80926514 2020 4789999.96185303 2021 5789999.96185303 2022 3400000.09536743