17 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 05:05:03 05:05:15 09:56:01 10:06:32 13:01:53 20:05:57 22 Jul Aug Sep Oct Nov Dec 2016 - 7 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:05:58 09:11:34 09:12:30 30 2 Sep 30, 2016 2 instances 17:26:08 17:31:59 Oct 3 2 Oct 3, 2016 2 instances 09:43:17 09:43:32 Nov Dec