22 instances from 5 years 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 3 instances Jan 18 Feb Mar Apr May Jun 29 Jul Aug Sep Oct Nov 13 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2017 - 3 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:28:11 11:26:07 Jul Aug Sep Oct Nov Dec 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 13:44:22 17:10:58 22:23:34 21 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 15:50:57 16:34:16 18:06:55 30 2 Sep 30, 2016 2 instances 21:59:16 23:08:15 Oct 3 3 Oct 3, 2016 3 instances 15:12:57 15:26:57 16:10:33 Nov Dec 29