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 06:44:32 06:45:01 06:50:12 13:38:15 14:06:20 14:24:07 20:38:21 Jul Aug Sep Oct Nov Dec