15 instances from 3 years 2021 - 1 instance Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:00:45 09:06:11 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 15:46:32 15:59:31 16:06:21 16:09:34 30 Oct 3 3 Oct 3, 2016 3 instances 14:20:29 14:28:57 14:46:40 Nov Dec 29