Year constant 2015 US$ 2000 357476323922.1583 2001 366867891919.0473 2002 376316286141.0965 2003 385868287104.6418 2004 403831546018.6926 2005 421423024149.8657 2006 442512443598.4545 2007 447410291353.74493 2008 463773286248.9578 2009 484996158912.35486 2010 494678949273.49445 2011 545496897464.5833 2012 573509015448.2487 2013 618266393337.5322 2014 649872793460.8317 2015 643901615552.191 2016 608804558485.1 2017 622051766088.4927 2018 648287722523.4115 2019 667281503311.5775 2020 662067545577.0764 2021 688197446844.697 2022 723486242262.5388 2023 748550551359.1783