7 instances from 2 years 2018 - 3 instances Jan Feb Mar Apr May Jun 27 28 2 Jun 28, 2018 2 instances 02:34:16 03:21:13 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:33:32 10:33:59 Jul Aug Sep Oct 4 Nov Dec 25