Month	Growth rate previous period
2017-01-01	1.19030000000000
2017-02-01	1.49213906866567
2017-03-01	2.22151466112043
2017-04-01	2.39108339834466
2017-05-01	1.41210640057530
2017-06-01	1.01981656695087
2017-07-01	1.17960616228439
2017-08-01	1.29302955919241
2017-09-01	1.88647648616178
2017-10-01	1.58387272665606
2017-11-01	1.53272448969110
2017-12-01	1.24964165865668
2018-01-01	1.64301518685655
2018-02-01	1.78596738739491
2018-03-01	2.15056706134244
2018-04-01	2.19117980786203
2018-05-01	2.72342577970786
2018-06-01	4.31709272370247
2018-07-01	3.72274018891451
2018-08-01	3.15762089263354
2018-09-01	8.66399772424798