Year	2015 = 100
2000	76.8176684275
2001	67.6519823743
2002	64.4460966457
2003	74.6500003586
2004	92.4360447281
2005	135.4391639371
2006	109.3948852713
2007	78.5687467679
2008	70.7432169031
2009	55.7628730849
2010	49.6480185011
2011	52.9957726822
2012	59.9756865012
2013	78.1538515448
2014	115.3051299804
2015	100
2016	98.9527082379
2017	32.3865069495
2018	38.9641860881
2019	60.4118628917
2020	38.4722459393
2021	25.4241123754