31 instances from 7 years 2023 - 1 instance Jan Feb Mar Apr May 18 Jun Jul Aug Sep Oct Nov Dec 2022 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct 4 Nov Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 22 23 27 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 7 Feb Mar Apr May Jun 21 23 Jul Aug Sep Oct 3 Nov Dec 27 2016 - 18 instances Jan Feb 17 Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 16:40:57 23:07:06 23:42:29 21 Jul Aug Sep 20 5 Sep 20, 2016 5 instances 09:32:08 12:11:16 12:22:07 12:27:58 12:36:07 30 Oct 1 2 Oct 1, 2016 2 instances 19:11:31 19:22:03 4 3 Oct 4, 2016 3 instances 11:29:01 11:39:47 12:37:42 Nov Dec 29 30 2015 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16 2 Dec 16, 2015 2 instances 18:47:40 22:25:50