Year constant 2021 international $ 1995 4306.798884542691 1996 4475.837833842549 1997 4636.749520969835 1998 4753.3628217609885 1999 4875.029428538599 2000 5040.309249999904 2001 5172.388802223371 2002 5320.8069154973555 2003 5576.264319442615 2004 5900.8918424431295 2005 6228.922339391646 2006 6678.8309312969095 2007 7191.385301547448 2008 7505.767303062239 2009 7682.297477672595 2010 8158.002205462486 2011 8730.735046227317 2012 9050.978861537284 2013 9380.987522806434 2014 9750.357418398798 2015 10050.388306248646 2016 10513.784815276358 2017 10940.702060644051 2018 11321.276995055798 2019 11644.26678460772 2020 11297.73955502427 2021 11978.812199711056 2022 12349.716863412044