8 instances from 2 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 06:41:59 06:42:47 06:47:58 13:30:07 13:59:40 14:16:03 20:37:20 Jul Aug Sep Oct Nov Dec