Year constant 2015 US$ 2005 1655766364.5314362 2006 2780182519.056466 2007 3051233223.985235 2008 3372734513.507587 2009 3426214124.5782743 2010 3713444966.614417 2011 3862501368.1512675 2012 4125188186.8214564 2013 4871690266.7186985 2014 5052363758.508893 2015 5152384518.616207 2016 5292891669.789325 2017 5458279509.09216 2018 5643868018.990221 2019 5835760142.608346 2020 5373242527.278553 2021 5481748948.631649 2022 5651683166.183344 2023 5968169115.809602