Year constant 2021 international $ 2006 23297802504.511993 2007 24881914049.57277 2008 25834673936.668125 2009 25272510461.589222 2010 26801907658.056873 2011 28067368483.72011 2012 29819364666.973564 2013 29918319954.304493 2014 31582105177.343163 2015 33355752076.925632 2016 36926265791.06068 2017 41266074900.14983 2018 42531207832.66385 2019 44593196296.21777 2020 44384820601.189316 2021 43433433100.82741 2022 47294932443.147934 2023 49586932731.91281