| Wholesales of electricity | 
 21.2 | 
   | 
   | 
 -16.9 | 
 -27.7 | 
 25.4 | 
 29.2 | 
 12.8 | 
 12.3 | 
 10.7 | 
 19.2 | 
 18.1 | 
 25.5 | 
 | Fixed-price contracts, full time | 
 17.8 | 
 15.7 | 
 20.8 | 
 61.2 | 
 -24.7 | 
 11.1 | 
 23.7 | 
 15.5 | 
 14.7 | 
 13.0 | 
 14.9 | 
 14.3 | 
 17.0 | 
 | Fixed-price contracts, free time | 
 20.7 | 
 13.4 | 
 29.3 | 
 -15.0 | 
 -20.8 | 
 24.4 | 
 26.1 | 
 18.5 | 
 17.9 | 
 18.5 | 
 19.5 | 
 18.3 | 
 25.0 | 
 | Contracts not entered in the market | 
 12.7 | 
 5.4 | 
 23.7 | 
 15.8 | 
 -14.3 | 
 10.9 | 
 14.8 | 
 10.5 | 
 11.2 | 
 10.7 | 
 11.7 | 
 14.5 | 
 13.1 | 
 | Spot price and regulation electricity | 
 23.9 | 
 21.1 | 
 25.4 | 
 -21.9 | 
 -34.2 | 
 30.6 | 
 36.4 | 
 10.2 | 
 11.1 | 
 9.4 | 
 22.2 | 
 19.2 | 
 31.7 | 
 | Electricity supplier in own enterprise or concern | 
 18.9 | 
 14.8 | 
 24.6 | 
 -11.6 | 
 -22.1 | 
 21.4 | 
 24.3 | 
 12.4 | 
 11.9 | 
 11.1 | 
 16.6 | 
 17.5 | 
 21.0 | 
 |   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 | Electricity access | 
 19.6 | 
   | 
   | 
 -10.4 | 
 -30.7 | 
 21.9 | 
 28.3 | 
 11.9 | 
 11.4 | 
 11.1 | 
 16.8 | 
 15.7 | 
 23.7 | 
 | New fixed-price contracts (entered into the last 3 mos.before the measuring week) | 
 : | 
 : | 
 : | 
 : | 
 : | 
 : | 
 : | 
 14.3 | 
 13.2 | 
 13.2 | 
 14.0 | 
 13.2 | 
 32.1 | 
 | All other fixed-price contracts | 
 20.9 | 
 8.8 | 
 27.3 | 
 -7.1 | 
 -5.9 | 
 22.5 | 
 22.2 | 
 16.9 | 
 16.3 | 
 16.9 | 
 17.3 | 
 16.8 | 
 21.7 | 
 | Contracts not entered in the market | 
 10.0 | 
 8.1 | 
 23.8 | 
 -1.8 | 
 -17.8 | 
 10.2 | 
 12.1 | 
 9.0 | 
 10.2 | 
 10.3 | 
 10.6 | 
 10.9 | 
 10.6 | 
 | Spot price and regulation electricity | 
 23.7 | 
 20.6 | 
 27.9 | 
 -21.2 | 
 -33.1 | 
 30.1 | 
 35.5 | 
 11.4 | 
 11.1 | 
 9.7 | 
 19.5 | 
 17.7 | 
 30.9 | 
 | Average unit cost of electricity production | 
 16.9 | 
 7.0 | 
 25.2 | 
 -5.3 | 
 -27.3 | 
 17.9 | 
 23.3 | 
 10.6 | 
 9.9 | 
 9.6 | 
 16.5 | 
 15.2 | 
 20.7 | 
  |