18 instances from 3 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 22 7 Jun 22, 2018 7 instances 03:10:46 03:10:50 03:19:40 03:19:43 04:01:43 04:01:47 06:10:42 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 14:31:01 14:31:13 15:05:47 15:05:57 15:17:35 15:17:46 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 15:13:26 15:13:36 Nov Dec 25 2 Dec 25, 2017 2 instances 19:14:16 19:14:19