Year current US$ 2005 2130442985.019954 2006 2241009904.969553 2007 2426369680.563285 2008 2676584089.369445 2009 2618534975.65987 2010 2742279630.152414 2011 2638497450.3254814 2012 2773278576.4294567 2013 3057357728.057103 2014 2899554427.195111 2015 2640528473.101894 2016 2756464009.923841 2017 3187651226.501311 2018 3385116667.1143074 2019 3330963682.580135 2020 3064205930.023548 2021 3836783836.164872 2022 4637627778.766111