Year	2015 = 100
2000	54.7057589104
2001	66.6526446689
2002	65.4409906665
2003	75.034990159
2004	85.7868717223
2005	98.3728694351
2006	117.6182184913
2007	105.5850969814
2008	115.9490354454
2009	110.8132194107
2010	102.5701847069
2011	98.3650093664
2012	94.6543438341
2013	90.8029725188
2014	95.6516602355
2015	100
2016	96.224331225
2017	90.871132065
2018	88.5021737393
2019	92.4518378458
2020	77.193310087
2021	81.4139752537