12 instances from 4 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 4 instances Jan Feb Mar Apr May Jun 22 4 Jun 22, 2018 4 instances 03:13:46 03:22:41 04:04:44 06:11:34 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2017 3 instances 14:39:46 15:13:12 15:25:08 Jul Aug Sep Oct Nov Dec 25 2016 - 3 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 2 2 Nov 2, 2016 2 instances 21:36:55 22:59:05 Dec 29