18 instances from 3 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 07:50:19 07:50:23 07:51:12 07:51:16 07:58:45 07:58:48 20:58:54 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 03:54:11 03:54:15 03:56:17 03:56:21 03:56:55 03:56:59 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 04:22:29 04:22:32 Nov Dec 25 2 Dec 25, 2017 2 instances 06:42:56 06:43:00