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2015 LWG Awarded: Nicaragua and Honduras
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2016 LWG Awarded: Argentina and Paraguay
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2017 LWG Awarded: China
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2018 LWG Awarded: Guatemala and Ecuador
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2019 LWG Awarded: Panama
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2020 LWG Awarded: Tanzania
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2021 LWG Awarded: Iran
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2022 LWG Awarded: South Korea
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2023 LWG Awarded: Guatemala
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2024 LWG Awarded: Argentina