Year current US$ 2008 769999.9921023841 2009 589999.9961256976 2010 1359999.9733269215 2011 1499999.9962747095 2012 649999.9947845933 2013 579999.9963492157 2014 399999.99105930293 2015 319999.9947100876 2016 329999.9963492153 2017 309999.99679625017 2018 479999.99858438876 2019 450000.00298023183 2020 179999.9978393316 2021 4099999.917671085 2022 2740000.043064352