Year constant 2021 international $ 2009 6365208811.448181 2010 6708730202.147466 2011 6985136648.700166 2012 7339737718.836893 2013 4685640335.779 2014 4694376468.975952 2015 4906475816.3323 2016 5144506335.658804 2017 5535101338.790579 2018 5910753644.020019 2019 6086239146.048241 2020 6042283935.469613 2021 6162917245.356561 2022 6113864533.447594