11 instances from 3 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 6 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 04:13:33 04:13:36 04:13:37 04:13:51 04:13:55 19:44:50 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 02:51:36 02:51:40 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 03:18:47 03:18:50 Nov Dec