12 instances from 3 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 18:10:05 18:10:09 18:21:22 18:21:26 18:25:25 18:25:29 22 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 11:37:56 20:34:05 Nov Dec 25 2 Dec 25, 2017 2 instances 15:00:13 15:00:16