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 22 7 Jun 22, 2018 7 instances 00:23:14 00:23:17 00:35:38 00:35:42 00:43:55 00:43:59 01:10:50 Jul Aug Sep Oct Nov Dec