Year constant 2015 US$ 2006 2075880341.3872538 2007 2199186322.1461897 2008 2228473917.924596 2009 2427400112.3845806 2010 2411025894.7389064 2011 2444776853.963931 2012 2424916606.860711 2013 2361815408.995374 2014 2221120978.417904 2015 2100368831.065103 2016 2178216395.0853505 2017 2278022953.6098533 2018 2644033635.9785247 2019 2651952731.4673915 2020 1968357198.7270002 2021 2241206601.4207764 2022 2416263884.7035728 2023 3164548195.3882375