7 instances from 4 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 4 instances Jan Feb Mar Apr May Jun 22 4 Jun 22, 2018 4 instances 00:38:01 00:58:47 01:20:06 12:11:22 Jul Aug Sep Oct Nov Dec 2017 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 20 Dec 2016 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 2 Dec