10 instances from 2 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:13:46 15:42:24 15:54:32 15:57:32 22 4 Jun 22, 2018 4 instances 03:08:00 10:47:15 10:59:41 23:39:01 Jul Aug Sep Oct Nov Dec 2017 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 25 26