9 instances from 2 years 2018 - 4 instances Jan 8 Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:58:19 03:38:58 07:02:37 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:24:32 03:42:04 23 Jul Aug Sep Oct 2 Nov Dec 25