12 instances from 4 years 2021 - 1 instance Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2020 - 4 instances Jan Feb Mar Apr May Jun 28 30 Jul Aug Sep Oct Nov 13 15 Dec 2019 - 4 instances Jan Feb Mar Apr May Jun 22 Jul 20 Aug Sep 18 Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 27 2 Jun 27, 2018 2 instances 15:03:58 21:16:49 Jul 2 Aug Sep Oct Nov Dec