18 instances from 2 years 2018 - 8 instances Jan Feb Mar Apr May Jun 22 5 Jun 22, 2018 5 instances 02:58:50 03:07:40 03:49:42 06:06:24 21:00:05 23 3 Jun 23, 2018 3 instances 07:07:25 07:15:15 07:17:13 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 04:23:03 04:24:49 04:25:23 11:37:08 11:59:39 12:18:36 Jul Aug Sep Oct 2 3 Nov Dec 25 26