Most often in May, 26 days.
Highest follower count seen that year: 5,789.
February
Feb 18 13:00–19:00 Feb 19 13:00–19:00 Feb 20 13:00–20:00 Feb 21 14:00–19:00 Feb 22 13:00–19:00 Feb 23 16:00–20:00 Feb 24 13:00–19:00 Feb 25 13:00–19:00 Feb 26 13:00–20:00 Feb 27 13:00–19:00 Feb 28 13:00–22:00
March
Mar 1 13:00–20:00 Mar 4 13:00–20:00 Mar 5 13:00–20:00 Mar 6 13:00–19:00 Mar 7 13:00–19:00 Mar 8 13:00–19:00 Mar 9 13:00–19:00 Mar 10 13:00–19:00 Mar 11 16:00–21:00 Mar 12 13:00–19:00 Mar 13 16:00–17:00 Mar 21 19:00–21:00 Mar 22 14:00–17:00 Mar 24 13:00–20:00 Mar 25 13:00–19:00 Mar 26 13:00–21:00 Mar 27 13:00–20:00 Mar 28 13:00–21:00 Mar 29 13:00–20:00 Mar 31 14:00–20:00
April
Apr 1 14:00–20:00 Apr 2 13:00–19:00 Apr 3 14:00–17:00, 19:00–20:00 Apr 4 14:00–20:00 Apr 5 13:00–16:00, 18:00–19:00 Apr 7 14:00–19:00 Apr 8 13:00–20:00 Apr 9 13:00–18:00 Apr 10 13:00–19:00 Apr 11 14:00–20:00 Apr 12 13:00–20:00 Apr 14 14:00–19:00 Apr 15 13:00–19:00 Apr 16 13:00–19:00 Apr 17 13:00–19:00 Apr 18 13:00–19:00 Apr 21 14:00–19:00 Apr 22 13:00–19:00 Apr 23 13:00–18:00 Apr 24 13:00–19:00 Apr 25 13:00–20:00 Apr 26 13:00–19:00 Apr 29 13:00–19:00 Apr 30 14:00–22:00
May
May 1 13:00–20:00 May 2 13:00–20:00 May 5 13:00–22:00 May 6 13:00–19:00 May 7 13:00–20:00 May 8 13:00–19:00 May 9 13:00–19:00 May 10 13:00–23:00 May 12 13:00–23:00 May 13 13:00–20:00 May 14 14:00–20:00 May 15 13:00–19:00 May 16 13:00–19:00 May 17 13:00–19:00 May 19 13:00–19:00 May 20 13:00–19:00 May 21 13:00–20:00 May 22 13:00–20:00 May 23 13:00–19:00 May 24 13:00–19:00 May 26 13:00–19:00 May 27 13:00–19:00 May 28 13:00–20:00 May 29 14:00–19:00 May 30 14:00–20:00 May 31 13:00–18:00
June
Jun 3 14:00–21:00 Jun 4 14:00–19:00 Jun 5 13:00–20:00 Jun 6 13:00–21:00 Jun 7 14:00–20:00 Jun 9 13:00–19:00 Jun 10 14:00–19:00 Jun 11 14:00–19:00 Jun 12 14:00–19:00 Jun 13 14:00–22:00 Jun 17 13:00–19:00 Jun 18 15:00–19:00 Jun 19 14:00–20:00 Jun 20 14:00–19:00 Jun 23 14:00–19:00 Jun 25 14:00–19:00 Jun 26 14:00–21:00 Jun 27 14:00–21:00 Jun 28 14:00–19:00 Jun 29 14:00–19:00
July
Jul 2 14:00–19:00 Jul 3 14:00–21:00 Jul 4 14:00–20:00 Jul 5 14:00–21:00 Jul 8 13:00–20:00 Jul 9 13:00–19:00 Jul 10 14:00–22:00 Jul 11 14:00–23:00 Jul 12 14:00–19:00 Jul 14 14:00–19:00 Jul 15 14:00–19:00 Jul 16 14:00–20:00 Jul 17 13:00–20:00 Jul 18 14:00–19:00 Jul 19 13:00–19:00 Jul 21 13:00–19:00 Jul 22 14:00–20:00 Jul 23 13:00–19:00 Jul 24 13:00–19:00 Jul 25 14:00–19:00 Jul 26 14:00–20:00 Jul 29 13:00–19:00 Jul 30 13:00–21:00 Jul 31 14:00–22:00
August
Aug 1 13:00–19:00 Aug 2 13:00–19:00 Aug 4 14:00–16:00 Aug 5 14:00–21:00 Aug 6 13:00–19:00 Aug 9 14:00–21:00 Aug 10 14:00–19:00 Aug 11 14:00–22:00 Aug 12 14:00–22:00 Aug 14 14:00–23:00 Aug 15 14:00–21:00 Aug 19 13:00–22:00 Aug 20 14:00–22:00 Aug 21 14:00–21:00 Aug 22 14:00–21:00 Aug 23 14:00–19:00 Aug 25 14:00–22:00 Aug 26 14:00–20:00 Aug 27 14:00–20:00 Aug 28 14:00–21:00 Aug 29 16:00–20:00 Aug 30 13:00–19:00 Aug 31 14:00–18:00
September
Sep 1 13:00–20:00 Sep 2 14:00–20:00 Sep 3 14:00–20:00 Sep 4 14:00–21:00 Sep 5 14:00–20:00 Sep 6 14:00–20:00 Sep 8 14:00–19:00 Sep 9 14:00–22:00 Sep 10 13:00–21:00 Sep 11 19:00–20:00 Sep 12 13:00–20:00 Sep 13 13:00–19:00 Sep 15 13:00–19:00 Sep 16 13:00–20:00 Sep 17 13:00–19:00 Sep 18 13:00–20:00 Sep 19 13:00–20:00 Sep 20 14:00–21:00 Sep 22 13:00–19:00 Sep 23 13:00–20:00 Sep 25 13:00–20:00 Sep 26 14:00–21:00 Sep 27 14:00–19:00 Sep 30 14:00–19:00
October
Oct 1 13:00–19:00 Oct 2 13:00–20:00 Oct 3 13:00–20:00 Oct 4 13:00–20:00 Oct 6 13:00–20:00 Oct 7 14:00–19:00 Oct 8 13:00–20:00 Oct 9 14:00–19:00 Oct 10 14:00–20:00 Oct 11 13:00–19:00 Oct 13 13:00–19:00 Oct 14 14:00–20:00 Oct 15 13:00–20:00 Oct 16 14:00–21:00 Oct 17 14:00–20:00 Oct 18 14:00–19:00 Oct 21 14:00–20:00 Oct 22 14:00–20:00 Oct 23 13:00–19:00 Oct 24 14:00–20:00 Oct 25 14:00–19:00 Oct 27 14:00–20:00 Oct 28 14:00–20:00 Oct 29 14:00–20:00 Oct 30 13:00–20:00 Oct 31 14:00–21:00
November
Nov 3 14:00–19:00 Nov 5 13:00–19:00 Nov 6 13:00–20:00 Nov 7 13:00–20:00 Nov 8 13:00–20:00 Nov 10 14:00–20:00 Nov 11 14:00–20:00 Nov 12 14:00–20:00 Nov 13 13:00–21:00 Nov 14 14:00–21:00 Nov 15 14:00–20:00 Nov 18 15:00–20:00 Nov 19 13:00–20:00 Nov 20 14:00–19:00 Nov 21 14:00–19:00 Nov 22 13:00–18:00 Nov 24 14:00–19:00 Nov 25 14:00–20:00 Nov 26 14:00–20:00 Nov 27 14:00–19:00 Nov 28 14:00–19:00 Nov 29 13:00–19:00
December
Dec 1 13:00–20:00 Dec 2 14:00–19:00 Dec 3 13:00–20:00 Dec 4 14:00–19:00 Dec 6 14:00–19:00 Dec 9 14:00–20:00 Dec 10 13:00–19:00 Dec 11 14:00–19:00 Dec 12 13:00–19:00 Dec 13 14:00–19:00 Dec 15 14:00–20:00 Dec 16 13:00–20:00 Dec 17 13:00–19:00 Dec 18 14:00–20:00 Dec 19 14:00–21:00 Dec 20 14:00–19:00 Dec 22 13:00–21:00 Dec 23 14:00–20:00 Dec 24 14:00–19:00 Dec 27 14:00–20:00 Dec 29 13:00–20:00 Dec 30 14:00–20:00 Dec 31 13:00–20:00