Year	2015 = 100
2011	199.0943606925
2012	203.358930914
2013	150.467406009
2014	150.5845256369
2015	100
2016	89.8775177742
2017	91.1881422036
2018	125.701967037
2019	85.3943671116
2020	58.1265149554
2021	64.7997597802