14 instances from 4 years 2021 - 1 instance Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan Feb Mar Apr May Jun 28 Jul Aug Sep Oct Nov Dec 2017 - 1 instance Jan 6 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2016 - 11 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 12:08:37 12:37:05 13:08:32 13:33:29 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 17:06:30 17:09:25 30 Oct 3 3 Oct 3, 2016 3 instances 15:11:49 15:29:32 15:47:25 Nov Dec 29