16 instances from 4 years 2020 - 4 instances Jan 20 Feb Mar Apr May Jun Jul 1 Aug Sep Oct Nov 13 14 Dec 2019 - 2 instances Jan Feb 18 2 Feb 18, 2019 2 instances 11:12:57 11:13:00 Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 22 2 Jun 22, 2018 2 instances 09:51:12 20:32:58 27 Jul Aug Sep Oct Nov Dec 2017 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 05:50:19 06:11:29 Jul Aug Sep Oct 2 4 Oct 2, 2017 4 instances 03:19:08 03:22:39 03:22:56 05:47:42 Nov Dec 25