18 instances from 5 years 2021 - 1 instance Jan Feb Mar 21 Apr May Jun Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan Feb Mar Apr May Jun Jul 24 Aug Sep Oct Nov Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 09:49:37 09:59:54 09:59:55 10:34:16 10:45:48 21:42:36 23 Jul Aug Sep Oct Nov Dec 2017 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 06:13:09 06:47:40 Nov 2 2 Nov 2, 2017 2 instances 20:11:54 20:11:56 8 2 Nov 8, 2017 2 instances 19:05:25 19:05:27 Dec 25 2 Dec 25, 2017 2 instances 08:29:51 09:08:05