10 instances from 2 years 2020 - 5 instances Jan 20 Feb 13 14 Mar Apr May Jun Jul Aug Sep Oct Nov 13 15 Dec 2018 - 5 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:29:58 06:52:05 06:54:40 22 2 Jun 22, 2018 2 instances 15:02:29 18:22:40 Jul Aug Sep Oct Nov Dec