15 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 - 10 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 09:50:56 10:01:12 10:01:14 10:35:33 10:47:05 21:16:38 21:43:07 22 Jul Aug Sep 25 2 Sep 25, 2018 2 instances 13:07:52 13:08:23 Oct Nov Dec 2017 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 25 2 Dec 25, 2017 2 instances 08:31:07 09:09:20