1 * unit denominator: thousand cash register count*as of December 2021Sustainability Report 2021 12tomersBasic unit crude oil equivalentGas (city gas equivalent)Gas (city gas equivalent)million m3/year+5.3% YoYt-CO2/yrmillion t/year+11.8% YoYt per 1,000 customers+6.3% YoYt-CO2/restaurantWater4.840 Water3.4 CO2 emissionsstics energy consump-h as load leveling e in our supply nesses in transpor-f materials. CO2 Emissions in 2021Restaurant Initiatives“Planned Maintenance System,” a calendar-based system that allows any of the restaurant staff to perform maintenance and cleaning of equipment according to a set schedule, contributes to keep equipment efficiency and reduce energy waste. Also, we are introducing wa-ter-saving toilets and automatic faucets to reduce water consumption.nergy usage per type: per 1,000 customers per type:y usage and CO2 emissions:-0.4% YoY+3.1% YoY+2.2% YoY0.2459kl/1,00 cash register count-3.3% YoY362,470 121.533.69 23.9m3 per 1,000 customers
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