Year current US$ 2000 904632379.087563 2001 1161339781.4794912 2002 1358632543.205213 2003 1724137736.0624223 2004 2061508567.1715918 2005 2252668822.285785 2006 3074216534.939154 2007 3974541472.762113 2008 5096799472.681998 2009 4318221728.25785 2010 4305454396.010123 2011 4664051647.100418 2012 4244300034.175384 2013 4487200260.311178 2014 4576342317.543654 2015 3988138192.114466 2016 4217918334.862705 2017 4527408309.478246 2018 5063327479.737781 2019 4942044106.123363 2020 4952509188.295963 2021 5433917648.575724 2022 5764295689.629788 2023 6788116274.291399