History
- 2023, 25th CBI, Prague, CZ.
- 2022, 24th CBI, Amsterdam, NL.
- 2021, 23rd CBI, Bolzano, IT.
- 2020, 22nd CBI, Antwerp, BE.
- 2019, 21st CBI, Moscow, RU.
- 2018, 20th CBI, Vienna, AT.
- 2017, 19th CBI, Thessaloniki, GR.
- 2016, 18th CBI, Paris, FR.
- 2015, 17th CBI, Lisbon, PT.
- 2014, 16th CBI, Geneva, CH.
- 2013, 15th CBI, Vienna, AT.
- 2012, 14th CEC, Hangzhou, CN.
- 2011, 13th CEC, Luxembourg, LU.
- 2010, 12th CEC, Shanghai, CN.
- 2009, 11th CEC, Vienna, AT.
- 2008, 10th CEC, Washington DC, US.
- 2007, 9th CEC, Tokyo, JP.
- 2006, 8th CEC, San Francisco, CA, US.
- 2005, 7th CEC, Munich, DE.
- 2004, 6th CEC, San Diego, CA, US.
- 2003, 5th CEC, Newport, CA, US.
- 2002, 4th WECWI, Newport, CA, US.
- 2001, 3rd WECWI, San Jose, CA, US.
- 2000, 2nd WECWI, San Jose, CA, US.
- 1999, 1st WECWI, Santa Clara, CA, US.
- 1998, 0th DARE, Denver, CO, US.