Month	Index source base
2014-12-01	100.00000000
2015-01-01	99.98936781
2015-02-01	99.98936781
2015-03-01	99.98936781
2015-04-01	99.98936781
2015-05-01	99.98936781
2015-06-01	99.98936781
2015-07-01	99.98936781
2015-08-01	99.98936781
2015-09-01	102.94833540
2015-10-01	102.94833540
2015-11-01	102.94833540
2015-12-01	102.94833540
2016-01-01	102.98440710
2016-02-01	102.98440710
2016-03-01	102.98440710
2016-04-01	102.98440710
2016-05-01	102.98440740
2016-06-01	102.98440740
2016-07-01	102.98440740
2016-08-01	102.98440740
2016-09-01	105.61380760
2016-10-01	105.61380760
2016-11-01	105.61380760
2016-12-01	105.60000000
2017-01-01	105.40000000
2017-02-01	105.40000000
2017-03-01	105.40000000
2017-04-01	105.40000000
2017-05-01	105.40000000
2017-06-01	105.40000000
2017-07-01	105.40000000
2017-08-01	105.40000000
2017-09-01	108.50000000
2017-10-01	108.50000000
2017-11-01	108.50000000
2017-12-01	108.50000000
2018-01-01	108.60000000
2018-02-01	108.60000000
2018-03-01	108.60000000
2018-04-01	108.60000000
2018-05-01	108.60000000
2018-06-01	108.60000000
2018-07-01	108.60000000
2018-08-01	108.60000000
2018-09-01	108.60000000