12 instances from 3 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 21 5 Jun 21, 2018 5 instances 12:25:01 12:29:14 12:57:27 13:03:19 13:15:16 22 2 Jun 22, 2018 2 instances 02:14:25 16:10:55 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 08:23:25 14:37:00 Nov Dec 25 2 Dec 25, 2017 2 instances 11:08:17 11:14:52