Year current US$ 2008 -90000.0035762787 2009 790000.021457672 2010 2329999.92370605 2011 670000.016689301 2012 1002750.0391006501 2013 2015286.050736901 2014 6276798.00987244 2015 2556184.3365430785 2016 358806.9900870328 2017 3424531.10218048 2018 18446543.54453087 2019 16074235.200881962 2020 17291409.790515907 2021 22863089.770078667 2022 25115675.9262085