8 instances from 2 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 22 5 Jun 22, 2018 5 instances 00:49:42 00:49:49 01:33:26 01:33:33 05:05:34 23 2 Jun 23, 2018 2 instances 06:22:52 06:22:56 Jul Aug Sep Oct Nov Dec