Year constant 2015 US$ 2007 1488320334.6489253 2008 1585245508.311405 2009 1562027556.8108816 2010 1563650780.048729 2011 1632995673.38743 2012 1645469737.3409023 2013 1667528070.1061795 2014 1655644011.3196528 2015 1690799359.915925 2016 1764848582.3760679 2017 1848769434.84339 2018 1935110373.5538244 2019 2074467627.3831716 2020 1638782428.0020845 2021 1767815838.5409467 2022 2080463380.2399762 2023 2206939699.2343