17 instances from 5 years 2020 - 4 instances Jan 18 Feb Mar Apr May Jun Jul 2 Aug Sep Oct Nov 12 14 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 4 instances Jan 8 Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:25:05 11:07:21 19:33:52 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 7 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:43:53 15:33:58 Jul Aug Sep Oct 4 Nov Dec 25 27 2016 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 30