Month	Index source base
2014-12-01	100.0000000
2015-01-01	100.4767969
2015-02-01	100.8513625
2015-03-01	100.9732555
2015-04-01	101.3822105
2015-05-01	104.1366479
2015-06-01	105.5962104
2015-07-01	106.5704083
2015-08-01	107.3417304
2015-09-01	107.1163625
2015-10-01	104.6050953
2015-11-01	103.0395611
2015-12-01	102.7051960
2016-01-01	103.3328552
2016-02-01	103.8140379
2016-03-01	104.0199035
2016-04-01	104.5292699
2016-05-01	106.7326402
2016-06-01	107.5795176
2016-07-01	108.9551576
2016-08-01	109.4290249
2016-09-01	109.6741149
2016-10-01	107.3313461
2016-11-01	106.0438895
2016-12-01	104.9000000
2017-01-01	105.5000000
2017-02-01	106.8000000
2017-03-01	106.2000000
2017-04-01	107.6000000
2017-05-01	109.9000000
2017-06-01	111.0000000
2017-07-01	112.8000000
2017-08-01	112.8000000
2017-09-01	112.1000000
2017-10-01	110.0000000
2017-11-01	108.6000000
2017-12-01	107.5000000
2018-01-01	108.5000000
2018-02-01	109.4000000
2018-03-01	109.9000000
2018-04-01	111.0000000
2018-05-01	112.9000000
2018-06-01	114.9000000
2018-07-01	115.6000000
2018-08-01	116.1000000
2018-09-01	112.9000000