weilimin 发表于 2020-6-17 12:32 
有18年和19年的吗?我去官网只更到17年
你好!我也正在找这个数据!想请问世界银行你找到的衡量自然资源禀赋的数据说明是否:Energy intensity level of primary energy is the ratio between energy supply and gross domestic product measured at purchasing power parity. Energy intensity is an indication of how much energy is used to produce one unit of economic output. Lower ratio indicates that less energy is used to produce one unit of output.