| 2015 | 5–8 Dec 2015 | Renaissance Schaumburg Hotel & Convention Center Schaumburg, Illinois | — | — |
| 2015 | 24–27 Oct 2015 | Renaissance Schaumburg Hotel & Convention Center Schaumburg, Illinois | — | — |
| 2015 | 18–21 Jul 2015 | Renaissance Schaumburg Hotel & Convention Center Schaumburg, Illinois | — | — |
| 2015 | 25–28 Apr 2015 | Renaissance Schaumburg Hotel & Convention Center Schaumburg, Illinois | — | — |
| 2014 | 5–8 Dec 2014 | Renaissance Schaumburg Hotel & Convention Center Schaumburg, Illinois | — | — |
| 2014 | 24–27 Oct 2014 | Donald E. Stephens Convention Center Rosemont, Illinois | — | — |
| 2014 | 17–20 Jul 2014 | Donald E. Stephens Convention Center Rosemont, Illinois | — | — |
| 2014 | 25–28 Apr 2014 | Renaissance Schaumburg Hotel & Convention Center Schaumburg, Illinois | — | — |
| 2013 | 5–8 Dec 2013 | Renaissance Schaumburg Hotel & Convention Center Schaumburg, Illinois | — | — |
| 2013 | 24–27 Oct 2013 | Donald E. Stephens Convention Center Rosemont, Illinois | — | — |
| 2013 | 18–21 Jul 2013 | Donald E. Stephens Convention Center Rosemont, Illinois | — | — |
| 2013 | 25–28 Apr 2013 | Donald E. Stephens Convention Center Rosemont, Illinois | — | — |
| 2012 | 29 Nov – 2 Dec 2012 | Renaissance Schaumburg Hotel & Convention Center Schaumburg, Illinois | — | — |
| 2012 | 25–28 Oct 2012 | Donald E. Stephens Convention Center Rosemont, Illinois | — | — |
| 2012 | 24–26 Aug 2012 | Renaissance Schaumburg Hotel & Convention Center Schaumburg, Illinois | — | — |
| 2012 | 19–22 Jul 2012 | Donald E. Stephens Convention Center Rosemont, Illinois | — | — |
| 2012 | 19–22 Apr 2012 | Donald E. Stephens Convention Center Rosemont, Illinois | — | — |
| 2012 | 16–19 Feb 2012 | Donald E. Stephens Convention Center Rosemont, Illinois | — | — |
| 2011 | 2–4 Dec 2011 | Renaissance Schaumburg Hotel & Convention Center Schaumburg, Illinois | — | — |
| 2011 | 3 Jun 2011 | Renaissance Schaumburg Hotel & Convention Center Schaumburg, Illinois | — | — |
| 2010 | 18–21 Feb 2010 | Donald E. Stephens Convention Center Rosemont, Illinois | — | — |
| 2009 | 4–6 Dec 2009 | Renaissance Schaumburg Hotel & Convention Center Schaumburg, Illinois | — | — |