Year DOD, current US$ 2006 47184000 2007 55994000 2008 70753000 2009 75161000 2010 79410000 2011 83316000 2012 85950000 2013 84583000 2014 74886000 2015 65290000 2016 57190000 2017 53235000 2018 43990000 2019 35784000 2020 28986000 2021 20127000 2022 12629000