13 instances from 3 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 5 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 18:51:05 19:01:55 19:06:18 20:24:35 22 Jul Aug Sep Oct Nov Dec 2016 - 7 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:12:54 11:20:08 30 2 Sep 30, 2016 2 instances 20:47:11 20:55:22 Oct 3 3 Oct 3, 2016 3 instances 13:46:58 13:47:01 13:48:49 Nov Dec