19 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 8 Jun 21, 2018 8 instances 02:25:35 02:26:57 02:27:01 06:37:15 06:38:01 06:43:23 19:06:06 20:34:33 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 01:55:59 04:23:00 Nov Dec 25 2 Dec 25, 2017 2 instances 03:03:28 05:28:56 2016 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 30 2 Sep 30, 2016 2 instances 20:46:30 20:54:36 Oct 3 3 Oct 3, 2016 3 instances 13:45:40 13:45:42 13:47:51 Nov Dec