Year constant 2015 US$ 1993 388510693.18622816 1994 390166200.4322947 1995 534002514.1165024 1996 555612832.531651 1997 615116299.0727347 1998 470935915.5913593 1999 739636948.5485654 2000 833448231.1859148 2001 991379960.5475589 2002 1118073083.7084017 2003 1350928346.6958191 2004 1224343069.9520867 2005 1599740931.8764672 2006 1995636444.5025423 2007 2097162315.1233997 2008 2433007630.351633 2009 2526389233.858036 2010 2326464292.522291 2011 2553990812.283362 2012 2971117642.566919 2013 3390586006.7850914 2014 3687396519.480748 2015 4052755911.25315 2016 4456311459.080438 2017 4723498162.9296665 2018 5439457936.7793455 2019 6176023754.670391 2020 6023910467.580661 2021 6294521257.49393 2022 6308676919.465133 2023 4792722442.870459