| 2018 | 13–14 Jan 2018 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2017 | 25–26 Mar 2017 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2017 | 21–22 Jan 2017 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2015 | 14–15 Dec 2015 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2015 | 9–10 Nov 2015 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2015 | 5–6 Oct 2015 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2015 | 14–15 Sep 2015 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2015 | 17–18 Aug 2015 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2015 | 27–28 Jul 2015 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2015 | 29–30 Jun 2015 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2015 | 20–21 Apr 2015 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2015 | 9–10 Mar 2015 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2015 | 7–8 Feb 2015 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2015 | 3–4 Jan 2015 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2014 | 13–14 Dec 2014 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2014 | 8–9 Nov 2014 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2014 | 4–5 Oct 2014 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2014 | 13–14 Sep 2014 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2014 | 16–17 Aug 2014 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2014 | 26–27 Jul 2014 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2014 | 28–29 Jun 2014 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2014 | 17–18 May 2014 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2014 | 12–13 Apr 2014 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2014 | 8–9 Mar 2014 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2014 | 1–2 Feb 2014 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2014 | 4–5 Jan 2014 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2013 | 14–15 Dec 2013 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2013 | 9–10 Nov 2013 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2013 | 5–6 Oct 2013 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2013 | 14–15 Sep 2013 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2013 | 17–18 Aug 2013 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2013 | 27–28 Jul 2013 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2013 | 29–30 Jun 2013 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2013 | 20–21 Apr 2013 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2013 | 9–10 Mar 2013 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2013 | 2–3 Feb 2013 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2013 | 5–6 Jan 2013 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2012 | 15–16 Dec 2012 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2012 | 10–11 Nov 2012 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2012 | 13–14 Oct 2012 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2012 | 15–16 Sep 2012 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2012 | 18–19 Aug 2012 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2012 | 21–22 Jul 2012 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2012 | 9–10 Jun 2012 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2012 | 19–20 May 2012 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2012 | 31 Mar – 1 Apr 2012 | Sharonville Convention Center Cincinnati, Ohio | — | — |
| 2012 | 10–11 Mar 2012 | Sharonville Convention Center Cincinnati, Ohio | — | — |