102 instances from 9 years 2025 - 4 instances Jan Feb 22 Mar Apr May 22 Jun Jul Aug 28 Sep Oct Nov Dec 5 2024 - 6 instances Jan Feb 19 1 Mar 26 Apr May 28 Jun Jul Aug 27 Sep Oct Nov 27 Dec 2023 - 8 instances Jan Feb Mar Apr May 17 9 Jun 5 Jul Aug 27 Sep Oct Nov 22 Dec 7 6 5 2022 - 5 instances Jan Feb 15 Mar Apr May 16 Jun Jul 19 Aug Sep Oct Nov 26 25 Dec 2021 - 24 instances Jan 29 27 22 15 8 1 Feb 26 19 12 5 Mar 26 19 18 12 5 Apr 15 May 18 1 Jun 1 Jul 1 Aug 13 1 Sep 1 Oct Nov 15 Dec 2020 - 39 instances Jan Feb 14 Mar Apr May 29 22 21 15 8 2 Jun 26 19 14 5 Jul 31 24 17 10 3 Aug 28 21 14 11 7 Sep 25 18 11 4 Oct 30 23 16 9 2 Nov 27 20 16 13 6 Dec 25 18 11 4 2019 - 6 instances Jan Feb 1 Mar 26 Apr May 6 Jun Jul Aug 8 Sep Oct Nov 30 14 Dec 2018 - 3 instances Jan Feb 2 Mar Apr May 3 Jun Jul Aug Sep Oct Nov 14 Dec 2017 - 7 instances Jan Feb 1 Mar Apr May 9 Jun 10 9 Jul Aug 5 Sep 14 Oct Nov 4 Dec