Year constant 2015 US$ 2000 204871405876.7928 2001 216818186082.516 2002 238556689852.90063 2003 262607514858.98145 2004 296470735477.0409 2005 317776866625.1257 2006 356197308594.5142 2007 384858494922.94714 2008 418893063171.2533 2009 413280707388.0356 2010 444255268494.41644 2011 269512432937.55817 2012 223620583996.67203 2013 229501364913.49072 2014 247593568690.40057 2015 233502332123.9918 2016 233348909260.60483 2017 256724972177.7935 2018 270730101139.7837 2019 292559516970.8166 2020 257878362872.1538 2021 284889515733.66034 2022 325468889428.6648 2023 345740991966.1412