Most often in May, 24 days.
Highest follower count seen that year: 4,216.
January
Jan 12 18:00–21:00 Jan 13 19:00–21:00 Jan 14 17:00–22:00 Jan 15 20:00–22:00 Jan 16 18:00–19:00 Jan 18 18:00–22:00 Jan 19 17:00–22:00 Jan 20 19:00–22:00 Jan 21 17:00–20:00 Jan 22 18:00–21:00 Jan 23 18:00–21:00 Jan 25 16:00–22:00 Jan 26 17:00–21:00 Jan 27 19:00–21:00 Jan 28 19:00–21:00 Jan 29 16:00–23:00 Jan 30 18:00–22:00 Jan 31 15:00–16:00, 18:00–21:00
February
Feb 1 19:00–22:00 Feb 2 19:00–23:00 Feb 3 19:00–21:00 Feb 4 19:00–21:00 Feb 5 20:00–22:00 Feb 6 18:00–22:00 Feb 7 20:00–22:00 Feb 8 18:00–22:00 Feb 9 20:00–22:00 Feb 14 19:00–22:00 Feb 15 19:00–22:00 Feb 16 18:00–22:00 Feb 17 18:00–21:00 Feb 18 17:00–18:00 Feb 22 18:00–21:00 Feb 24 19:00–21:00 Feb 25 19:00–22:00 Feb 26 18:00–21:00 Feb 27 19:00–21:00 Feb 28 20:00–22:00
April
Apr 9 21:00–22:00 Apr 10 21:00–23:00 Apr 13 18:00–20:00 Apr 14 19:00–21:00 Apr 15 16:00–19:00 Apr 16 10:00–12:00, 18:00–21:00 Apr 17 19:00–21:00 Apr 18 20:00–21:00 Apr 21 08:00–10:00 Apr 22 19:00–21:00 Apr 23 11:00–12:00 Apr 24 20:00–22:00 Apr 25 20:00–21:00 Apr 27 20:00–22:00 Apr 28 19:00–22:00 Apr 29 19:00–21:00 Apr 30 18:00–21:00
May
May 2 20:00–23:00 May 3 20:00–22:00 May 4 19:00–22:00 May 5 19:00–21:00 May 7 20:00–22:00 May 8 19:00–21:00 May 9 18:00–21:00 May 10 19:00–22:00 May 12 19:00–23:00 May 13 08:00–10:00, 19:00–22:00 May 14 19:00–21:00 May 15 19:00–20:00 May 16 20:00–23:00 May 17 18:00–22:00 May 19 19:00–21:00 May 20 20:00–22:00 May 21 19:00–23:00 May 22 20:00–22:00 May 23 19:00–21:00 May 26 19:00–21:00 May 28 19:00–22:00 May 29 20:00–22:00 May 30 21:00–22:00 May 31 21:00–24:00
June
Jun 1 00:00–01:00, 20:00–22:00 Jun 16 21:00–23:00 Jun 17 20:00–22:00 Jun 18 20:00–22:00 Jun 19 19:00–22:00 Jun 20 22:00–24:00 Jun 21 20:00–22:00 Jun 22 22:00–23:00 Jun 23 21:00–23:00 Jun 24 21:00–22:00 Jun 25 20:00–22:00 Jun 26 21:00–24:00 Jun 28 21:00–23:00 Jun 29 22:00–23:00 Jun 30 21:00–23:00
July
Jul 1 21:00–23:00 Jul 2 21:00–22:00 Jul 4 20:00–22:00 Jul 5 20:00–23:00 Jul 6 21:00–23:00 Jul 7 20:00–21:00 Jul 9 21:00–23:00 Jul 10 21:00–23:00 Jul 12 21:00–23:00 Jul 15 20:00–22:00 Jul 17 21:00–23:00 Jul 19 22:00–23:00 Jul 20 22:00–23:00 Jul 22 09:00–10:00 Jul 24 09:00–10:00, 20:00–23:00 Jul 26 21:00–23:00 Jul 27 21:00–23:00 Jul 28 20:00–22:00 Jul 29 21:00–23:00 Jul 30 21:00–23:00 Jul 31 09:00–10:00, 20:00–21:00
August
Aug 2 21:00–23:00 Aug 4 21:00–22:00 Aug 5 21:00–23:00 Aug 7 21:00–23:00 Aug 9 21:00–23:00 Aug 10 21:00–23:00 Aug 11 20:00–22:00 Aug 12 20:00–22:00 Aug 13 21:00–22:00 Aug 14 21:00–23:00 Aug 15 20:00–23:00 Aug 16 20:00–23:00 Aug 18 21:00–22:00 Aug 19 21:00–23:00 Aug 20 20:00–23:00 Aug 22 09:00–11:00 Aug 23 21:00–22:00 Aug 25 21:00–22:00 Aug 26 10:00–11:00 Aug 27 20:00–21:00 Aug 28 21:00–23:00 Aug 29 16:00–18:00 Aug 30 21:00–23:00
September
Sep 18 18:00–19:00 Sep 19 19:00–20:00 Sep 20 18:00–21:00 Sep 22 18:00–20:00 Sep 23 16:00–20:00 Sep 24 18:00–20:00 Sep 25 18:00–20:00 Sep 26 21:00–23:00 Sep 28 19:00–21:00 Sep 29 18:00–20:00 Sep 30 18:00–21:00
October
Oct 3 19:00–21:00 Oct 4 20:00–21:00 Oct 5 19:00–21:00 Oct 6 17:00–19:00 Oct 7 16:00–20:00 Oct 8 19:00–20:00 Oct 10 18:00–20:00 Oct 12 19:00–22:00 Oct 13 17:00–19:00 Oct 14 17:00–19:00 Oct 15 15:00–17:00 Oct 17 18:00–21:00 Oct 19 19:00–21:00 Oct 20 18:00–20:00 Oct 23 19:00–21:00 Oct 24 20:00–21:00 Oct 27 17:00–20:00 Oct 29 17:00–22:00 Oct 30 19:00–21:00 Oct 31 19:00–20:00
November
Nov 3 17:00–20:00 Nov 5 19:00–21:00 Nov 6 15:00–17:00, 19:00–20:00 Nov 7 18:00–20:00 Nov 10 19:00–20:00 Nov 11 19:00–22:00 Nov 12 20:00–22:00 Nov 13 16:00–20:00 Nov 14 19:00–21:00 Nov 16 19:00–22:00 Nov 17 19:00–20:00 Nov 18 20:00–21:00 Nov 19 17:00–20:00 Nov 20 18:00–21:00 Nov 21 20:00–22:00 Nov 22 19:00–22:00 Nov 23 20:00–23:00 Nov 24 20:00–22:00 Nov 25 20:00–23:00 Nov 26 19:00–22:00 Nov 27 18:00–20:00 Nov 28 18:00–19:00 Nov 29 20:00–22:00 Nov 30 19:00–21:00
December
Dec 2 19:00–21:00 Dec 3 18:00–20:00 Dec 5 18:00–20:00 Dec 6 20:00–21:00 Dec 7 20:00–22:00 Dec 8 17:00–18:00 Dec 10 21:00–23:00 Dec 11 17:00–18:00 Dec 12 18:00–21:00 Dec 13 20:00–21:00 Dec 14 19:00–22:00 Dec 15 18:00–21:00 Dec 16 19:00–21:00 Dec 18 20:00–22:00 Dec 19 17:00–21:00 Dec 20 20:00–22:00 Dec 21 18:00–21:00 Dec 22 20:00–21:00 Dec 23 19:00–20:00 Dec 24 18:00–20:00