Year constant 2015 US$ 2006 1401.5995449864336 2007 1422.9815782880407 2008 1593.872920847226 2009 1791.3687494385051 2010 1995.4411132361258 2011 1908.6425247624325 2012 1834.9305388284788 2013 1838.9924493211531 2014 2088.139869187802 2015 2463.6634233463496 2016 2207.6835438854137 2017 2061.985009323621 2018 2152.311789911914 2019 2249.281462698418 2020 2363.052535377576 2021 2514.1006927877625 2022 2568.7320663726778