Year	2015 = 100
2012	84.9926062542
2013	93.0141540414
2014	87.7707982745
2015	100
2016	89.7319541824
2017	96.8143667299
2018	79.6554239474
2019	95.8782205196
2020	98.5940143261
2021	79.6367097801