19 instances from 4 years 2020 - 1 instance Jan Feb Mar Apr May Jun Jul 31 Aug Sep Oct Nov Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 6 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 05:18:04 05:20:05 05:22:31 05:23:26 05:28:48 20:11:27 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 03:17:49 03:18:07 03:21:01 03:22:56 03:23:15 03:25:58 Jul Aug Sep Oct 2 Nov 2 8 Dec 25 2 Dec 25, 2017 2 instances 05:13:42 05:19:15