IOI 2023 | Szeged, Hungary | 3 | 11 | 11 |
IOI 2022 | Indonesia | 3 | 11 | 11 |
IOI 2021 | Singapore | 3 | 10 | 10 |
IOI 2020 | Singapore | 3 | 10 | 10 |
IOI 2019 | Baku, Azerbaijan | 2 | 15 | 15 |
IOI 2018 | Tsukuba, Japan | 3 | 15 | 15 |
IOI 2017 | Tehran, Iran | 3 | 28 | 28 |
IOI 2016 | Kazan, Russian Federation | 3 | 9 | 9 |
IOI 2015 | Almaty, Kazakhstan | 2 | 7 | 7 |
IOI 2014 | Taipei, Taiwan | 2 | 8 | 8 |
IOI 2013 | Brisbane, Australia | 2 | 8 | 8 |
IOI 2012 | Sirmione & Montichiari, Italy | 2 | 10 | 10 |
IOI 2011 | Pattaya City, Thailand | 2 | 6 | 6 |
IOI 2010 | Waterloo, Ontario, Canada | 2 | 17 | 17 |
IOI 2009 | Plovdiv, Bulgaria | 2 | 8 | 8 |
IOI 2008 | Cairo, Egypt, August | 2 | 8 | 8 |
IOI 2007 | Zagreb, Croatia | 2 | 6 | 6 |
IOI 2006 | Mérida, Yucatán, Mexico | 2 | 4 | 29 |
IOI 2005 | Nowy Sacz, Poland | 3 | 8 | 9 |
IOI 2004 | Athens, Greece | 3 | 8 | 8 |
IOI 2003 | University of Wisconsin Parkside, U.S.A. | 2 | 6 | 6 |
IOI 2002 | Yong-In, Korean Republic | 2 | 14 | 15 |
IOI 2001 | Tampere, Finland | 2 | 12 | 15 |
IOI 2000 | Beijing, China | 2 | 4 | 6 |
IOI 1999 | Antalya-Belek, Turkey | 2 | 4 | 6 |
IOI 1998 | Setúbal, Portugal | 2 | 6 | 6 |
IOI 1997 | Cape Town, South Africa | 2 | 0 | 3 |
IOI 1996 | Veszprém, Hungary | 2 | 0 | 6 |
IOI 1995 | Eindhoven, The Netherlands | 3 | 3 | 8 |
IOI 1994 | Haninge, Sweden | 2 | 6 | 6 |