15 instances from 3 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:11:10 15:39:50 15:51:06 15:55:00 22 3 Jun 22, 2018 3 instances 03:06:57 10:44:46 10:57:09 30 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:43:32 19:54:19 Nov 8 2 Nov 8, 2017 2 instances 20:59:19 20:59:21 Dec 25 26