Electricity, gas, steam and air conditioning supply

3511 Production of electricity

17,882

3512 Transmission of electricity

13,892

3513 Distribution of electricity

9,795

3514 Trade of electricity

12,353

3521 Manufacture of gas

1,042

3522 Distribution of gaseous fuels through mains

1,574

3523 Trade of gas through mains

1,703

3530 Steam and air conditioning supply

2,406