Month	Index source base
2014-12-01	100.00000000
2015-01-01	99.38915158
2015-02-01	102.19964300
2015-03-01	103.21772550
2015-04-01	101.86662200
2015-05-01	102.45274370
2015-06-01	102.31418710
2015-07-01	102.49912390
2015-08-01	102.75393230
2015-09-01	102.93382960
2015-10-01	103.19895600
2015-11-01	102.17607260
2015-12-01	101.49756840
2016-01-01	101.28927310
2016-02-01	103.40405300
2016-03-01	104.82057470
2016-04-01	103.89477500
2016-05-01	103.92642630
2016-06-01	103.75722230
2016-07-01	104.63449560
2016-08-01	103.82956930
2016-09-01	104.15797480
2016-10-01	104.38583280
2016-11-01	103.76165890
2016-12-01	103.60000000
2017-01-01	104.50000000
2017-02-01	106.30000000
2017-03-01	108.80000000
2017-04-01	106.90000000
2017-05-01	105.90000000
2017-06-01	105.90000000
2017-07-01	105.70000000
2017-08-01	105.20000000
2017-09-01	106.20000000
2017-10-01	105.60000000
2017-11-01	105.40000000
2017-12-01	104.20000000
2018-01-01	104.80000000
2018-02-01	107.60000000
2018-03-01	110.20000000
2018-04-01	106.40000000
2018-05-01	108.40000000
2018-06-01	106.00000000
2018-07-01	108.40000000
2018-08-01	107.80000000
2018-09-01	108.40000000