Year constant 2021 international $ 2004 2752.5519754954594 2005 2608.4558807651465 2006 2509.010642932958 2007 2514.877578462101 2008 2602.78032455151 2009 2682.99349709284 2010 2755.7878371076854 2011 2444.6847890171925 2012 2499.5633490223845 2013 2491.9775598337283 2014 2380.919086266079 2015 2403.977346948513 2016 2394.7567811875133 2017 2443.9815333286638 2018 2555.513364890026 2019 2649.0039547051706 2020 2602.7932366182235 2021 2642.753207992696 2022 2732.659569520112 2023 2812.0176015793563