13 instances from 6 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 2 Nov Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct 26 Nov Dec 2017 - 6 instances Jan Feb Mar Apr May Jun 21 Jul Aug Sep 14 3 Sep 14, 2017 3 instances 16:14:52 16:32:51 16:44:01 Oct 5 Nov 8 Dec 2016 - 3 instances Jan Feb Mar Apr May Jun Jul Aug Sep 20 Oct 1 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 17