Year constant 2015 US$ 1995 3785356195.306247 1996 3584592056.773435 1997 3715363684.1140604 1998 4160218439.558591 1999 4184430229.857809 2000 4050768321.437106 2001 4245254836.0347624 2002 4420614457.9109335 2003 4600857046.018745 2004 4712180021.899605 2005 4885898674.210543 2006 5176779668.745699 2007 5340736826.644918 2008 5446610984.719918 2009 4898967626.549215 2010 4502279044.712497 2011 4577092389.414451 2012 4610260167.766795 2013 4677700799.310545 2014 4857670447.247263 2015 4928953321.931248 2016 5031051807.639451 2017 5206081904.187107 2018 5297107451.246873 2019 5592261179.923825 2020 5710224590.455074 2021 5910551580.908979 2022 6078771487.33398 2023 6504250819.169526