18 instances from 4 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 22 4 Jun 22, 2018 4 instances 03:15:39 03:24:34 04:06:37 21:00:31 23 3 Jun 23, 2018 3 instances 07:08:37 07:16:26 07:18:24 Jul Aug Sep Oct Nov Dec 2017 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2017 3 instances 14:41:50 15:14:50 15:26:47 22 2 Jun 22, 2017 2 instances 04:23:41 04:43:42 Jul Aug Sep Oct 3 Nov Dec 25 26 2016 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 29 2 Dec 29, 2016 2 instances 08:13:36 12:46:24