20 instances from 3 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 06:53:14 06:53:21 06:58:40 06:58:44 13:43:58 14:11:40 20:41:45 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 04:11:46 04:11:54 04:13:40 04:13:47 04:14:21 04:14:28 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 04:45:09 04:45:16 Nov 8 2 Nov 8, 2017 2 instances 15:48:23 15:48:26 Dec 25 2 Dec 25, 2017 2 instances 06:04:57 12:20:06