16 instances from 5 years 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 2 instances Jan Feb Mar Apr May Jun Jul 2 Aug Sep Oct Nov 14 Dec 2019 - 3 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep 18 Oct 26 Nov Dec 2018 - 6 instances Jan 4 2 Jan 4, 2018 2 instances 21:28:14 21:35:10 5 Feb Mar Apr May Jun 22 24 27 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun 23 Jul Aug 29 2 Aug 29, 2017 2 instances 17:12:12 17:21:19 Sep Oct Nov Dec 29