Month	Index source base
2014-12-01	100.00000000
2015-01-01	100.06523090
2015-02-01	100.97535440
2015-03-01	100.97649990
2015-04-01	100.99062420
2015-05-01	101.00410700
2015-06-01	101.00471560
2015-07-01	100.97869910
2015-08-01	101.61803690
2015-09-01	101.67422270
2015-10-01	101.57946520
2015-11-01	99.23092694
2015-12-01	99.50897788
2016-01-01	99.56982988
2016-02-01	100.85743740
2016-03-01	100.90359080
2016-04-01	100.90914860
2016-05-01	101.92194500
2016-06-01	101.96915530
2016-07-01	101.98989220
2016-08-01	100.81117870
2016-09-01	100.66494620
2016-10-01	101.01566860
2016-11-01	99.42169842
2016-12-01	99.10000000
2017-01-01	100.40000000
2017-02-01	99.50000000
2017-03-01	98.90000000
2017-04-01	101.30000000
2017-05-01	101.70000000
2017-06-01	102.30000000
2017-07-01	101.10000000
2017-08-01	99.70000000
2017-09-01	98.20000000
2017-10-01	100.70000000
2017-11-01	100.90000000
2017-12-01	95.70000000
2018-01-01	100.00000000
2018-02-01	101.00000000
2018-03-01	99.40000000
2018-04-01	102.10000000
2018-05-01	99.00000000
2018-06-01	98.20000000
2018-07-01	99.70000000
2018-08-01	98.60000000
2018-09-01	99.00000000