16 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 01:24:08 01:24:12 01:24:21 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:15:58 07:22:08 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:16:43 14:28:11 14:36:35 14:40:42 30 2 Sep 30, 2016 2 instances 20:44:08 20:47:04 Oct 3 3 Oct 3, 2016 3 instances 12:50:48 12:59:32 13:16:12 Nov Dec