19 instances from 4 years 2020 - 1 instance Jan Feb Mar Apr May Jun 28 Jul Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:28:08 02:28:10 02:28:20 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:59:20 08:05:21 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:50:29 15:02:01 15:10:08 15:13:59 30 2 Sep 30, 2016 2 instances 21:17:50 21:20:29 Oct 3 3 Oct 3, 2016 3 instances 13:24:17 13:33:57 13:51:09 Nov Dec 29