10 instances from 3 years 2020 - 3 instances Jan 19 Feb Mar Apr May Jun 29 Jul Aug Sep Oct Nov 13 Dec 2018 - 5 instances Jan 5 8 Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 01:34:31 02:35:05 02:53:04 Jul Aug Sep Oct Nov Dec 2017 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 Nov Dec 25