Year constant 2015 US$ 1995 129392197917.67387 1996 147763291179.5576 1997 160557379266.35376 1998 173195600527.8336 1999 172105042738.3893 2000 181325267250.1568 2001 183316649585.80017 2002 186598191773.71875 2003 196552037539.362 2004 222931441408.81946 2005 233197923845.5625 2006 266914443289.95493 2007 311216123021.24896 2008 322244724891.0073 2009 250523875244.20288 2010 257552254633.02573 2011 276113192214.19666 2012 262213630512.34598 2013 257063969887.11673 2014 279184672284.7009 2015 299260266130.69226 2016 292743501217.1597 2017 312950148660.7455 2018 345529334795.08875 2019 359807166089.4658 2020 336148300521.93274 2021 389227944380.0966 2022 412307371094.34015 2023 371237134558.9957