Year	2015 = 100
2000	279.463630953
2001	208.8719291131
2002	209.7876502196
2003	205.4782767353
2004	185.0084263203
2005	175.6026265986
2006	161.8949981561
2007	136.1924599838
2008	128.2037225224
2009	106.0221962972
2010	114.1359470909
2011	81.6710011308
2012	96.8726617068
2013	106.3850980989
2014	111.217186367
2015	100
2016	57.204549965
2017	38.0822116686
2018	32.0899287114
2019	56.7310564119
2020	42.2248086917
2021	49.5802042098