18 instances from 3 years 2020 - 6 instances Jan 20 Feb 13 14 Mar Apr May Jun Jul 3 Aug Sep Oct Nov 13 15 Dec 2018 - 11 instances Jan 7 2 Jan 7, 2018 2 instances 18:24:27 18:46:04 8 2 Jan 8, 2018 2 instances 09:57:54 17:16:20 9 2 Jan 9, 2018 2 instances 04:59:59 14:36:35 Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 04:40:34 07:38:19 07:56:23 22 2 Jun 22, 2018 2 instances 08:35:27 17:54:07 Jul Aug Sep Oct Nov Dec 2017 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 25