date	unix_date	merged_count	not_merged_count	count	merge_fraction
2012-01-01	1325376000000	1	0	1	1.0
2012-03-01	1330560000000	2	0	2	1.0
2012-05-01	1335830400000	4	1	5	0.8
2012-06-01	1338508800000	12	1	13	0.9230769230769231
2012-07-01	1341100800000	2	0	2	1.0
2012-08-01	1343779200000	2	2	4	0.5
2012-09-01	1346457600000	2	2	4	0.5
2012-10-01	1349049600000	10	5	15	0.6666666666666666
2012-11-01	1351728000000	5	1	6	0.8333333333333334
2012-12-01	1354320000000	10	2	12	0.8333333333333334
2013-01-01	1356998400000	32	8	40	0.8
2013-02-01	1359676800000	36	5	41	0.8780487804878049
2013-03-01	1362096000000	20	17	37	0.5405405405405406
2013-04-01	1364774400000	18	3	21	0.8571428571428571
2013-05-01	1367366400000	9	0	9	1.0
2013-06-01	1370044800000	6	1	7	0.8571428571428571
2013-07-01	1372636800000	9	5	14	0.6428571428571429
2013-08-01	1375315200000	26	4	30	0.8666666666666667
2013-09-01	1377993600000	50	6	56	0.8928571428571429
2013-10-01	1380585600000	65	7	72	0.9027777777777778
2013-11-01	1383264000000	43	4	47	0.9148936170212766
2013-12-01	1385856000000	51	4	55	0.9272727272727272
2014-01-01	1388534400000	48	5	53	0.9056603773584906
2014-02-01	1391212800000	50	4	54	0.9259259259259259
2014-03-01	1393632000000	42	2	44	0.9545454545454546
2014-04-01	1396310400000	35	1	36	0.9722222222222222
2014-05-01	1398902400000	97	54	151	0.6423841059602649
2014-06-01	1401580800000	69	13	82	0.8414634146341463
2014-07-01	1404172800000	61	21	82	0.7439024390243902
2014-08-01	1406851200000	41	15	56	0.7321428571428571
2014-09-01	1409529600000	55	13	68	0.8088235294117647
2014-10-01	1412121600000	57	16	73	0.7808219178082192
2014-11-01	1414800000000	21	10	31	0.6774193548387096