Year constant 2015 US$ 2010 1964.5388578042446 2011 2080.703042731448 2012 2295.525469055312 2013 2506.449672278417 2014 2840.8040911895387 2015 3018.2483786299167 2016 3070.141653180999 2017 3284.168296118706 2018 3377.1788360609635 2019 3747.5409437981994 2020 3318.198998326631 2021 3119.8057430760223 2022 3124.460741816557