19 instances from 4 years 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 22 2 Jun 22, 2018 2 instances 09:11:56 19:55:45 27 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 7 Feb Mar Apr May Jun 22 Jul Aug Sep Oct 3 Nov Dec 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 20 4 Sep 20, 2016 4 instances 03:21:42 03:32:39 03:43:11 03:43:31 Oct 1 2 Oct 1, 2016 2 instances 10:20:14 10:22:11 4 3 Oct 4, 2016 3 instances 02:27:05 02:40:04 03:37:43 Nov Dec 29