26 instances from 4 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 8 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 07:18:19 07:18:21 07:25:08 18:56:43 19:07:42 19:12:02 20:51:53 22 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 03:28:58 03:29:20 03:29:56 11:34:19 11:57:07 12:16:07 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 03:57:29 11:47:11 Nov Dec 25 2 Dec 25, 2017 2 instances 05:31:18 15:26:07 2016 - 7 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:12:42 11:19:57 30 2 Sep 30, 2016 2 instances 20:47:03 20:55:15 Oct 3 3 Oct 3, 2016 3 instances 13:46:32 13:46:42 13:48:27 Nov Dec