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 06:29:16 06:29:20 06:30:00 06:30:03 06:34:58 06:35:01 20:31:21 Jul Aug Sep Oct Nov Dec