15 instances from 3 years 2021 - 1 instance Jan Feb Mar 21 Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 22 7 Jun 22, 2018 7 instances 00:26:30 00:26:33 00:38:52 00:38:56 00:47:11 00:47:14 01:12:12 Jul Aug Sep Oct Nov Dec 2016 - 7 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:05:56 15:11:35 15:11:37 15:11:49 Oct 3 3 Oct 3, 2016 3 instances 20:01:12 20:01:32 20:03:17 Nov Dec