Year	2015 = 100
2000	1699.459737178
2001	1781.5050477531
2002	1150.6901610424
2003	1342.1282413517
2004	1766.5854261409
2005	1562.5511011717
2006	1407.6702228195
2007	1411.9302415481
2008	1128.9915128211
2009	617.7328644007
2010	72.0152650225
2011	1047.6431948702
2012	274.7991918077
2013	52.6942276773
2014	51.0757041493
2015	100
2016	92.0889446508
2017	38.9703315078
2018	52.6913651413
2019	36.6016296755
2020	31.2676739214
2021	34.3622434734