299 instances from 9 years 2025 - 3 instances Jan Feb 5 Mar Apr May 26 Jun Jul Aug 26 Sep Oct Nov Dec 2024 - 4 instances Jan Feb 19 Mar Apr May 28 Jun Jul Aug 28 Sep Oct Nov 28 Dec 2023 - 4 instances Jan Feb 18 Mar Apr May 23 Jun Jul Aug 27 Sep Oct Nov 22 Dec 2022 - 11 instances Jan 20 15 1 Feb 15 2 Mar 1 Apr 27 May 16 Jun Jul 18 Aug 1 Sep Oct Nov 25 Dec 2021 - 173 instances Jan 31 30 29 28 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 4 3 2 1 Feb 28 27 26 25 24 23 19 16 15 14 13 12 11 10 9 8 7 6 5 3 1 Mar 30 29 28 27 26 25 24 22 21 20 19 18 17 15 14 13 12 10 8 7 6 5 4 3 1 Apr 24 18 17 10 3 1 May 29 22 18 16 9 1 Jun 28 20 17 13 5 1 Jul 31 30 29 28 27 26 25 24 23 22 21 20 18 12 5 1 Aug 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Sep 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Oct 25 1 Nov 15 3 Dec 2 2020 - 88 instances Jan 15 14 Feb 14 Mar 30 13 Apr 1 May 29 22 21 15 8 2 Jun 26 19 17 12 5 Jul 31 24 20 17 15 10 3 Aug 28 21 14 11 7 Sep 25 18 11 4 Oct 30 23 18 16 9 2 Nov 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 6 Dec 31 30 28 27 26 25 24 23 22 21 20 18 17 16 15 14 13 12 11 10 8 7 6 5 4 3 1 2019 - 9 instances Jan 14 Feb 1 Mar Apr 3 May 6 Jun Jul 8 Aug 8 Sep Oct 9 Nov 30 14 Dec 2018 - 3 instances Jan Feb 2 Mar Apr May 3 Jun Jul Aug Sep Oct Nov 14 Dec 2017 - 4 instances Jan Feb 1 Mar Apr May 9 Jun Jul Aug 5 Sep Oct Nov 4 Dec