16 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 21 6 Jun 21, 2018 6 instances 04:44:38 04:44:41 04:44:42 04:46:40 04:46:43 19:57:19 23 Jul Aug Sep Oct Nov Dec 2017 - 8 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 14:37:49 14:38:01 15:11:32 15:11:42 15:23:26 15:23:36 Jul Aug Sep Oct Nov Dec 25 2 Dec 25, 2017 2 instances 19:16:37 19:16:40