Year constant 2015 US$ 2000 152219093725.27362 2001 155012904068.8484 2002 159537115485.0321 2003 166662085065.92725 2004 182779740325.50842 2005 196957951216.76065 2006 210381682674.2918 2007 225303944010.0108 2008 230800484857.67258 2009 226807804260.48416 2010 242484776785.241 2011 255059125006.83673 2012 259539650545.81067 2013 266650714807.70007 2014 273212982479.4953 2015 277942529106.3308 2016 284251488216.90436 2017 294287420453.9978 2018 303373155892.3641 2019 301414939343.3774 2020 281311903779.0858 2021 298025749591.0391 2022 288043700465.09296 2023 298616378015.8089