Events before May 2012 are patchy.
January
17-18
London, United Kingdom
17-18
Toronto, Ontario, Canada
21
Vancouver, British Columbia, Canada
25-26
London, United Kingdom
26
London, United Kingdom
February
7-10
Las Vegas, Nevada, United States
15-19
Margate, United Kingdom
17
London, United Kingdom
March
2
Manchester, United Kingdom
5-7
San Francisco, California, United States
5-9
San Francisco, California, United States
6
San Francisco, California, United States
9-13
Austin, Texas, United States
17-18
Hull, United Kingdom
22
London, United Kingdom
28
Utrecht, The Netherlands
28-30
Orlando, Florida, United States
April
6-8
Boston, Massachusetts, United States
19
London, United Kingdom
23-29
Philadelphia, Pennsylvania, United States
24
Los Angeles, California, United States
24-28
Bristol, United Kingdom
25-26
Raleigh, North Carolina, United States
May
2-4
Montreal, Quebec, Canada
9-10
San Francisco, California, United States
12
London, United Kingdom
15-16
Toronto, Ontario, Canada
16
Maarssen, The Netherlands
23
London, United Kingdom
23-24
Valenciennes, France
23-1
Montreal, Quebec, Canada
29
Ottawa, Ontario, Canada
29-30
Waterloo, Ontario, Canada
29-1
Raleigh, North Carolina, United States
30-3
Columbus, Ohio, United States
June
2-3
Tournefeuille, France
5-7
Los Angeles, California, United States
12-14
Boston, Massachusetts, United States
12-14
Las Vegas, Nevada, United States
13-15
Madison, Wisconsin, United States
19-20
Sydney, New South Wales, Australia
19-21
San Francisco, California, United States
19-21
Burlingame, California, United States
22
Cardiff, United Kingdom
26-27
Taipei City, Taiwan
27-28
Newcastle upon Tyne, United Kingdom
30
Chester, United Kingdom
July
2-8
Rotherham, United Kingdom
6-7
Brighton, United Kingdom
6-8
Las Vegas, Nevada, United States
7
Cardiff, United Kingdom
10-11
San Francisco, California, United States
10-12
Brighton, United Kingdom
11-15
San Diego, California, United States
12
London, United Kingdom
14-15
Cambridge, Massachusetts, United States
16-17
Taipei City, Taiwan
19-21
Portland, Oregon, United States
21
Ho Chi Minh City, Vietnam
22-26
Toronto, Ontario, Canada
23-24
Seattle, Washington, United States
24-26
Seattle, Washington, United States
26-28
Toronto, Ontario, Canada
August
2-5
Dallas, Texas, United States
3-9
Sydney, New South Wales, Australia
5-9
Los Angeles, California, United States
8-9
San Francisco, California, United States
9-11
Edinburgh, United Kingdom
10-12
Dundee, United Kingdom
10-12
Dundee, United Kingdom
11-12
Las Vegas, Nevada, United States
16-19
Indianapolis, Indiana, United States
18
Cambridge, Massachusetts, United States
20-21
Amsterdam, The Netherlands
21-23
Redmond, Washington, United States
22-24
Amsterdam, The Netherlands
23-25
Edinburgh, United Kingdom
23-26
Toronto, Ontario, Canada
27-30
Ax-les-Thermes, France
28-2
Johannesburg, South Africa
29-30
Seattle, Washington, United States
30
Amersfoort, The Netherlands
31-2
Seattle, Washington, United States
31-2
Seattle, Washington, United States
31-2
Seongnam-si, South Korea
September
5-6
Dundee, United Kingdom
5-8
Bristol, United Kingdom
6
Brighton, United Kingdom
7
Brighton, United Kingdom
7-9
Rochester, New York, United States
9
Ottawa, Ontario, Canada
11-12
Redwood City, California, United States
14
Portland, Oregon, United States
14-16
Durham, North Carolina, United States
14-16
London, United Kingdom
17
San Francisco, California, United States
17
London, United Kingdom
17-18
Orlando, Florida, United States
19-20
Los Angeles, California, United States
19-21
Saarbrücken, Germany
19-23
Melbourne, Victoria, Australia
20-23
Austin, Texas, United States
21
Cambridge, Massachusetts, United States
22
Boston, Massachusetts, United States
26
London, United Kingdom
26
London, United Kingdom
26-27
San Francisco, California, United States
27
London, United Kingdom
27
London, United Kingdom
27
London, United Kingdom
27-28
Toronto, Ontario, Canada
27-30
London, United Kingdom
27-30
London, United Kingdom
27-30
San Francisco, California, United States
28
London, United Kingdom
28-29
Utrecht, The Netherlands
October
2
Cambridge, Massachusetts, United States
2-3
London, United Kingdom
4-7
Atlanta, Georgia, United States
4-7
Culver City, California, United States
5
Atlanta, Georgia, United States
5-7
Johannesburg, South Africa
6-7
Utrecht, The Netherlands
7-10
Boerne, Texas, United States
8-12
Palo Alto, California, United States
8-12
Palo Alto, California, United States
9-11
Austin, Texas, United States
10-12
Mexico City, Mexico
11-14
São Paulo, São Paulo, Brazil
13-14
Manchester, United Kingdom
15-16
San Francisco, California, United States
16-18
London, United Kingdom
17-19
Los Angeles, California, United States
17-19
Halifax, Nova Scotia, Canada
18-20
East Lansing, Michigan, United States
19
London, United Kingdom
19-21
Pasadena, California, United States
20-27
Nottingham, United Kingdom
22-23
Melbourne, Victoria, Australia
23-24
Nottingham, United Kingdom
24-25
San Francisco, California, United States
26
London, United Kingdom
26-28
London, United Kingdom
27
London, United Kingdom
27
Nottingham, United Kingdom
29-30
Buenos Aires, Argentina
November
1-4
Boerne, Texas, United States
2-4
Brasilia, Distrito Federal, Brazil
2-4
Morristown, New Jersey, United States
3-4
Toronto, Ontario, Canada
5-6
Amsterdam, The Netherlands
5-7
Los Angeles, California, United States
6-7
Toronto, Ontario, Canada
8-9
Boston, Massachusetts, United States
9-11
London, United Kingdom
12-13
Melbourne, Victoria, Australia
12-15
San Sebastian, Spain
13-14
Montreal, Quebec, Canada
13-14
Birmingham, United Kingdom
13-17
Bradford, United Kingdom
14
London, Ontario, Canada
14
Luxembourg, Luxembourg
14-15
City of Brussels, Belgium
14-15
Montpellier, France
15
London, United Kingdom
15
London, United Kingdom
15-17
Wellington, New Zealand
15-17
Melbourne, Victoria, Australia
15-18
Montpellier, France
16-18
Santiago de Querétaro, Mexico
21
London, United Kingdom
22
Amersfoort, The Netherlands
22-23
Amersfoort, The Netherlands
22-2
São Paulo, São Paulo, Brazil
26-27
Enghien-les-Bains, France
27-28
Manchester, United Kingdom
27-28
Dubai, United Arab Emirates
December
4-5
London, United Kingdom
5-6
San Francisco, California, United States
6-7
London, United Kingdom
7-9
Prague, Czech Republic
11
London, United Kingdom
13-14
Marina Del Rey, California, United States
14-16
's-Hertogenbosch, The Netherlands
15-16
London, United Kingdom