Year constant 2015 US$ 2008 1039895911620.9735 2009 704761328775.6641 2010 811956627377.1938 2011 939870084464.4429 2012 964406677726.4745 2013 931192622625.5679 2014 916047862212.706 2015 873646138780.9753 2016 877598502033.8004 2017 929678514092.1008 2018 960634802544.2764 2019 993146924576.4677 2020 938785724640.6775 2021 933570333869.4232 2022 1062036496347.2231