18 instances from 4 years 2021 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 6 Dec 2020 - 3 instances Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov 12 2 Nov 12, 2020 2 instances 22:07:50 22:09:47 Dec 2019 - 3 instances Jan Feb Mar Apr May Jun Jul 20 Aug 20 21 Sep Oct Nov Dec 2018 - 11 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 01:36:54 01:36:58 01:37:07 01:37:26 01:37:30 01:37:43 Jul 6 Aug Sep 17 18 19 20 Oct Nov Dec