10 instances from 2 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 03:18:17 03:18:17 03:18:17 18:47:02 18:47:02 18:47:02 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 03:10:36 16:37:12 Nov Dec 25 2 Dec 25, 2017 2 instances 04:15:49 17:58:22