Percentage change in electricity demand for weekend days

Change in electricity demand for weekends in Germany, Italy, Spain and France, under the WFH, SLD and FLD phases with respect to their corresponding references, expressed in percentage德国、意大利、西班牙及法国四国在居家办公（Work From Home, WFH）、SLD与FLD三个阶段下，相较于各自基准参考情景的周末电力需求变化，以百分比形式呈现。