9 instances from 2 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 20:32:27 20:46:12 20:47:35 22 3 Jun 22, 2018 3 instances 04:48:27 11:21:24 11:33:33 23 Jul Aug Sep Oct Nov Dec 2017 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 25 26