Year current US$ 2005 10770000.049844386 2006 12169999.910518533 2007 19729999.868199248 2008 54489998.517557986 2009 44820000.14744701 2010 31260000.25868412 2011 24329999.616369557 2012 26769999.61957332 2013 16399999.929592015 2014 17319999.70041215 2015 14509999.921545388 2016 14570000.007748598 2017 18259999.919682737 2018 20069999.72090126 2019 21839999.91975724 2020 21119999.879971154 2021 26069999.74697828 2022 23629999.95239078