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 21 7 Jun 21, 2018 7 instances 14:01:54 14:01:58 14:14:38 14:14:42 14:33:22 14:33:25 15:57:59 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 03:31:00 03:31:10 03:31:22 03:31:32 03:31:49 03:31:59 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 03:59:41 03:59:51 Nov Dec 25 2 Dec 25, 2017 2 instances 15:27:12 15:27:15