8 instances from 3 years 2020 - 1 instance Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2018 - 4 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 01:57:21 03:40:03 03:40:12 03:40:19 Jul Aug Sep Oct Nov Dec 2017 - 3 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:43:40 16:39:53 Jul Aug Sep Oct 2 Nov Dec