13 instances from 6 years 2023 - 1 instance Jan Feb Mar Apr May 17 Jun Jul Aug Sep Oct Nov Dec 2022 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct 1 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 13 14 2 Sep 14, 2017 2 instances 16:23:08 16:25:04 25 Oct 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 16