11 instances from 4 years 2020 - 4 instances Jan 20 Feb Mar Apr May Jun Jul 1 Aug Sep Oct Nov 15 2 Nov 15, 2020 2 instances 12:35:05 13:27:34 Dec 2019 - 1 instance Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2018 - 4 instances Jan 1 Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 05:24:22 13:40:35 18:28:32 Jul Aug Sep Oct Nov Dec 2017 - 2 instances Jan Feb Mar Apr May Jun 21 Jul Aug Sep Oct 5 Nov Dec