-
16-17 February 2023
Las Vegas, Nevada
-
14-15 January 2020
Las Vegas, Nevada
-
27-28 June 2019
New York, New York
-
22-23 January 2019
Tampa, Florida
-
19-20 June 2018
Minneapolis, Minnesota
-
22-23 January 2018
Los Angeles, California
-
19-20 June 2017
New York, New York
-
23-24 January 2017
Nashville, Tennessee
-
20-21 January 2016
Las Vegas, Nevada
-
22-23 June 2015
New York, New York
-
15-16 January 2015
Las Vegas, Nevada
-
17-18 June 2014
San Francisco, California
-
15-16 January 2014
Las Vegas, Nevada
-
12-13 June 2013
Chicago, Illinois
-
21-22 January 2013
Las Vegas, Nevada
-
11-12 June 2012
San Francisco, California
-
16-17 January 2012
Las Vegas, Nevada
-
13-15 June 2011
San Francisco, California
-
24-26 January 2011
Las Vegas, Nevada
-
8-10 June 2010
Chicago, Illinois
-
26-27 January 2010
Las Vegas, Nevada
-
18-19 June 2009
Chcago, Illinois
-
27-28 January 2009
St. Petersburg, Florida
-
8-9 July 2008
Chicago, Illinois
-
11-12 February 2008
Denver, Colorado
-
1-2 August 2007
Las Vegas, Nevada
-
20-21 February 2007
Chicago, Illinois
-
15-16 March 2006
Las Vegas, Nevada
-
1 January 1900
