22 instances from 5 years 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 2 instances Jan Feb Mar Apr May Jun 29 Jul Aug Sep Oct Nov 13 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun 22 Jul Aug Sep Oct 27 Nov Dec 2018 - 10 instances Jan 4 5 6 Jan 5, 2018 6 instances 04:52:13 04:52:16 04:54:57 12:02:37 12:02:45 19:05:45 Feb Mar Apr May Jun 28 30 Jul 1 Aug Sep Oct Nov Dec 2017 - 7 instances Jan 6 Feb Mar Apr May Jun Jul Aug 29 4 Aug 29, 2017 4 instances 15:45:58 16:22:00 17:15:20 17:21:40 Sep Oct 3 Nov Dec 25