Year current US$ 2008 1330000.04291534 2009 1349999.9418854702 2010 1710000.03814697 2011 2440000.0851601376 2012 3110000.0236183405 2013 2889999.926090239 2014 1549999.9709427352 2015 1740000.0188499726 2016 1420000.0129640056 2017 1469999.9764561632 2018 1690000.014379616 2019 1750000.0279396777 2020 1110000.0236183426 2021 2500000.0093132225 2022 2469999.9894946795