Year	2015 = 100
2000	31.2571543622
2001	31.6804502179
2002	34.1256621456
2003	41.6154908151
2004	49.8337393357
2005	61.5492206718
2006	56.6715059441
2007	67.4354897758
2008	65.0770414572
2009	52.2445588914
2010	70.1378200234
2011	81.7833903577
2012	91.5967162835
2013	116.0707514203
2014	115.5141673691
2015	100
2016	97.7580858546
2017	115.4631079948
2018	135.2321011765
2019	155.323904933
2020	135.4648883961
2021	143.0849656904