9 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 05:47:06 07:15:18 07:16:11 07:19:14 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:17:13 18:12:24 Jul Aug Sep Oct 2 Nov Dec 25