1996
Singapore, 9-13 December
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1998
Geneva, 18-20 May
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1999
Seattle, November 30 – December 3
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2001
Doha, 9-13 November
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2003
Cancún, 10-14 September
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2005
Hong Kong, China, 13-18 December
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2009
Geneva, 30 November - 2 December
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2011
Geneva, 15-17 December
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2013
Bali, 3-6 December
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2015
Nairobi, 15-19 December
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2017
Buenos Aires, 10-13 December
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