| Wholesales of electricity | 
 25.6 | 
   | 
   | 
 80.5 | 
 59.5 | 
 14.2 | 
 16.1 | 
 12.8 | 
 12.3 | 
 10.7 | 
 19.2 | 
 18.1 | 
 | Fixed-price contracts, full time | 
 11.2 | 
 8.3 | 
 23.6 | 
 -11.4 | 
 -35.5 | 
 12.6 | 
 17.4 | 
 15.5 | 
 14.7 | 
 13.0 | 
 14.9 | 
 14.3 | 
 | Fixed-price contracts, free time | 
 20.6 | 
 12.6 | 
 36.3 | 
 43.0 | 
 15.6 | 
 14.4 | 
 17.8 | 
 18.5 | 
 17.9 | 
 18.5 | 
 19.5 | 
 18.3 | 
 | Contracts not entered in the market | 
 18.4 | 
 6.8 | 
 29.6 | 
 49.2 | 
 41.0 | 
 12.3 | 
 13.0 | 
 10.5 | 
 11.2 | 
 10.7 | 
 11.7 | 
 14.5 | 
 | Spot price and regulation electricity | 
 29.3 | 
 23.9 | 
 29.8 | 
  109.1 | 
 73.3 | 
 14.0 | 
 16.9 | 
 10.2 | 
 11.1 | 
 9.4 | 
 22.2 | 
 19.2 | 
 | Electricity supplier in own enterprise or concern | 
 22.5 | 
 11.8 | 
 28.6 | 
 50.3 | 
 53.8 | 
 14.9 | 
 14.6 | 
 12.4 | 
 11.9 | 
 11.1 | 
 16.6 | 
 17.5 | 
 |   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 | Electricity access | 
 22.6 | 
   | 
   | 
 79.1 | 
 50.5 | 
 12.6 | 
 15.0 | 
 11.9 | 
 11.4 | 
 11.1 | 
 16.8 | 
 15.7 | 
 | New fixed-price contracts (entered into the last 3 mos.before the measuring week) | 
 : | 
 : | 
 : | 
 : | 
 : | 
 : | 
 : | 
 14.3 | 
 13.2 | 
 13.2 | 
 14.0 | 
 13.2 | 
 | All other fixed-price contracts | 
 19.9 | 
 10.4 | 
 27.6 | 
 18.5 | 
 17.8 | 
 16.8 | 
 16.9 | 
 16.9 | 
 16.3 | 
 16.9 | 
 17.3 | 
 16.8 | 
 | Contracts not entered in the market | 
 10.6 | 
 5.6 | 
 27.8 | 
 5.9 | 
 -7.5 | 
 10.0 | 
 11.5 | 
 9.0 | 
 10.2 | 
 10.3 | 
 10.6 | 
 10.9 | 
 | Spot price and regulation electricity | 
 27.8 | 
 22.4 | 
 29.5 | 
  104.7 | 
 67.5 | 
 13.6 | 
 16.6 | 
 11.4 | 
 11.1 | 
 9.7 | 
 19.5 | 
 17.7 | 
 | Average unit cost of electricity production | 
 22.0 | 
 7.0 | 
 28.5 | 
 78.7 | 
 55.3 | 
 12.3 | 
 14.1 | 
 10.6 | 
 9.9 | 
 9.6 | 
 16.5 | 
 15.2 | 
  |