Year	constant 2015 US$
2011	776.8393624728359
2012	822.2463067361009
2013	851.047510172114
2014	899.9966835266761
2015	935.1625593884605
2016	976.5435506099419
2017	1013.3363313858348
2018	1061.354153111143
2019	1111.8839427198482
2020	1105.2254262427268
2021	1122.7629496927016