Year constant 2015 US$ 2012 141630317.4738147 2013 92027502.36275618 2014 97862438.2694461 2015 107507331.01609066 2016 119176183.71569763 2017 140190819.26960555 2018 107089494.36920519 2019 119781027.73990873 2020 112839843.83274513 2021 90849406.84129368