Year current US$ 2006 2320000.01147389 2007 2299999.96721745 2008 2209999.94874001 2009 2019999.9883770898 2010 3489999.96855855 2011 2570000.0375509304 2012 1920000.00178814 2013 2769999.98092651 2014 3680000.0667572 2015 3018890.7533884 2016 2290232.17409849 2017 2478548.1095314 2018 3289894.96827126 2019 2230658.10650587 2020 2346377.9091835 2021 2262315.0870204 2022 2432154.074311257