U.S. residential energy consumption - Energy Star dishwasher 2009

The statistic shows the number of households using an Energy Star qualified dishwasher in 2009. The inhabitants of 15 million housing units do not use an Energy Star qualified dishwasher.统计数据显示，2009年使用节能之星认证洗碗机的家庭数量。在1500万户住宅中，居民未使用节能之星认证洗碗机。