8 instances from 1 year 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 22:10:22 23:19:38 23:28:00 22 5 Jun 22, 2018 5 instances 00:33:30 00:45:50 00:54:16 01:18:34 05:02:02 Jul Aug Sep Oct Nov Dec