21 instances from 4 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 6 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 05:21:47 05:23:53 05:23:54 05:29:16 19:29:38 20:12:45 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 13:16:40 13:20:14 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 03:21:10 03:21:29 03:23:58 03:24:16 03:24:25 03:26:57 Jul Aug Sep Oct Nov 2 2 Nov 2, 2017 2 instances 18:35:33 18:35:37 8 2 Nov 8, 2017 2 instances 17:35:23 17:35:27 Dec 25 2016 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 29