9 instances from 3 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 4 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 07:07:35 07:07:37 07:13:26 20:47:35 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun 22 2 Jun 22, 2017 2 instances 00:49:14 02:22:36 Jul Aug Sep Oct 3 Nov Dec 25