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State of New South Wales, Australia (1979) |
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Hyogo Prefecture, Japan (1983) |
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State of Massachusetts, USA (1983) |
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State of Hawaii, USA (1983) |
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Province of Utrecht, Netherland (1995) |
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Province of British Columbia, Canada (1995) |
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Province of Skane, Sweden (1997) |
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Provence-Alpes-Cote d'Azur Region, France (2000) |
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Province of Istanbul, Turkey (2001) |
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Province of West Pomerania, Poland (2001) |
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North Sumatra Province, Indonesia (2002) |
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State of Mexico, Mexico (2002) |
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Catalonia Region, Spain (2003) |
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Gyeonggi Province, South Korea (2003) |
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State of Bavaria, Germany (2004) |
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Fyn Region, Denmark (2004) |