Month	Index source base
2014-12-01	100.00000000
2015-01-01	100.13878390
2015-02-01	100.20662720
2015-03-01	99.73076853
2015-04-01	100.65933170
2015-05-01	101.27243670
2015-06-01	101.17567960
2015-07-01	101.13801340
2015-08-01	100.98446670
2015-09-01	100.95651310
2015-10-01	100.89769780
2015-11-01	101.14816930
2015-12-01	101.12653740
2016-01-01	101.12753940
2016-02-01	101.34764540
2016-03-01	101.13194580
2016-04-01	102.09075920
2016-05-01	102.28120370
2016-06-01	102.28685880
2016-07-01	101.89401220
2016-08-01	102.30710300
2016-09-01	102.79593170
2016-10-01	102.55696240
2016-11-01	102.71532570
2016-12-01	102.50000000
2017-01-01	102.70000000
2017-02-01	102.80000000
2017-03-01	102.90000000
2017-04-01	104.20000000
2017-05-01	104.00000000
2017-06-01	104.30000000
2017-07-01	104.60000000
2017-08-01	104.50000000
2017-09-01	104.60000000
2017-10-01	104.70000000
2017-11-01	104.30000000
2017-12-01	104.50000000
2018-01-01	104.50000000
2018-02-01	104.60000000
2018-03-01	104.80000000
2018-04-01	105.30000000
2018-05-01	105.10000000
2018-06-01	105.10000000
2018-07-01	105.10000000
2018-08-01	105.20000000
2018-09-01	105.10000000