Month	Index source base
2014-12-01	100.0000000
2015-01-01	100.0656704
2015-02-01	100.9703157
2015-03-01	101.7427673
2015-04-01	102.1528812
2015-05-01	102.1284827
2015-06-01	102.4993352
2015-07-01	102.6225704
2015-08-01	102.7644180
2015-09-01	102.8812209
2015-10-01	102.9111495
2015-11-01	102.8377124
2015-12-01	102.2470661
2016-01-01	102.8144441
2016-02-01	103.7672577
2016-03-01	104.2902593
2016-04-01	104.3925879
2016-05-01	104.6536800
2016-06-01	105.0870599
2016-07-01	104.7874575
2016-08-01	105.4239481
2016-09-01	104.7252579
2016-10-01	104.7101473
2016-11-01	104.9202571
2016-12-01	104.7000000
2017-01-01	104.0000000
2017-02-01	104.8000000
2017-03-01	104.6000000
2017-04-01	104.4000000
2017-05-01	104.5000000
2017-06-01	104.5000000
2017-07-01	104.3000000
2017-08-01	104.7000000
2017-09-01	104.5000000
2017-10-01	104.7000000
2017-11-01	105.3000000
2017-12-01	105.3000000
2018-01-01	105.0000000
2018-02-01	105.9000000
2018-03-01	105.8000000
2018-04-01	106.0000000
2018-05-01	105.7000000
2018-06-01	105.7000000
2018-07-01	105.8000000
2018-08-01	105.9000000
2018-09-01	105.7000000