Year constant 2015 US$ 1995 208328841966.32672 1996 218728848651.96848 1997 226297141028.65308 1998 238191425067.09128 1999 304060798929.10223 2000 306020747830.1866 2001 323791623218.42346 2002 353082305325.0134 2003 389075540528.96606 2004 430330781789.26904 2005 463604829415.6981 2006 516121202978.6899 2007 554927051135.6892 2008 599480404737.0306 2009 588205751025.8926 2010 634488724048.6809 2011 433348659907.4119 2012 371170134472.9106 2013 383428377485.73785 2014 404753391866.85535 2015 387972913803.06854 2016 389938517431.9938 2017 422456266190.06506 2018 448896939364.06946 2019 488144424287.8327 2020 432939039773.66815 2021 477208946493.95355 2022 540245933840.4944 2023 567822561651.1649