15 instances from 4 years 2020 - 3 instances Jan 18 Feb Mar Apr May Jun 30 Jul Aug Sep Oct Nov 13 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 5 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 04:43:41 11:43:56 22 3 Jun 22, 2018 3 instances 08:24:31 15:29:52 17:27:59 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 02:03:04 02:09:32 23 2 Jun 23, 2017 2 instances 12:02:22 20:11:06 Jul Aug Sep Oct 2 Nov Dec