Year	constant 2015 US$
2013	25807431.27982465
2014	25337448.09146454
2015	25674491.478215855
2016	24553986.71138367
2017	33181474.049264453
2018	38156095.58445284
2019	43066328.23300503
2020	48014517.08079844
2021	55922273.35385541
2022	55660287.47211606
2023	58944244.432970904