Year	current US$
2006	87184.51298548206
2007	89960.6830340539
2008	89704.22254821184
2009	81398.32360047862
2010	76873.19532081272
2011	75435.6152271054
2012	75466.13586999709
2013	75685.35836528277
2014	76610.64796797503
2015	77295.8456647776
2016	78858.27965628663
2017	81255.11226918659
2018	85231.77515115941
2019	89846.32109918236
2020	84018.33257925427
2021	88940.15659248248
2022	96073.76359469633