16 instances from 5 years 2020 - 1 instance Jan 18 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:41:14 12:59:24 17:43:01 Jul Aug Sep Oct Nov Dec 2017 - 3 instances Jan 1 10 Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2016 - 7 instances Jan Feb Mar Apr May Jun 24 Jul Aug Sep 22 4 Sep 22, 2016 4 instances 05:45:54 06:00:41 15:49:09 16:47:34 Oct 3 2 Oct 3, 2016 2 instances 15:16:42 17:31:46 Nov Dec