Year	constant 2015 US$
2013	10717.231379126642
2014	10754.503648293985
2015	11153.263789721646
2016	10927.653385778418
2017	15021.3085682871
2018	17583.04032415336
2019	20209.095272756684
2020	22929.433891758377
2021	26693.209238117088
2022	26070.81892630615