17 instances from 5 years 2020 - 4 instances Jan 18 Feb Mar Apr May Jun 30 Jul Aug Sep Oct Nov 12 13 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 4 instances Jan 6 Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:31:34 11:09:24 19:35:45 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 22 2 Jun 22, 2017 2 instances 14:49:21 20:36:07 Jul Aug Sep Oct 3 Nov Dec 25 27 2016 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 29