16 instances from 2 years 2020 - 5 instances Jan 20 Feb Mar Apr May Jun 28 Jul 4 Aug Sep Oct Nov 13 16 Dec 2019 - 11 instances Jan Feb Mar 4 3 Mar 4, 2019 3 instances 13:29:56 16:35:50 18:01:39 5 4 Mar 5, 2019 4 instances 12:38:09 15:49:42 15:50:26 16:24:15 6 Apr May Jun Jul 20 2 Jul 20, 2019 2 instances 11:05:07 14:30:27 Aug Sep Oct 27 Nov Dec