| 1 | A | B | C | D | E | F | G | H | I |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | Hydro-Québec - Quebec market |  |  |  |  |  |  |  |  |
| 3 | - | Number of customers | Number of customers | Sales in Quebec (GWh) | Sales in Quebec (GWh) | Revenue (C$M) | Revenue (C$M) | Average annual consumption (kWh) | Average annual consumption (kWh) |
| 4 | - | 2011 | 2010 | 2011 | 2010 | 2011 | 2010 | 2011 | 2010 |
| 5 | Residential and farm | 3,746,397 | 3,698,169 | 62,748 | 59,534 | 4,536 | 4,302 | 16,857 | 16,205 |
| 6 | General and institutional | 291,212 | 300,163 | 33,569 | 33,865 | 2,599 | 2,648 | 113,529 | 113,347 |
| 7 | Industrial | 18,573 | 9,589 | 67,621 | 68,439 | 3,262 | 3,185 | 4,802,287 | 7,049,027 |
| 8 | Others | 4,013 | 3,868 | 6,028 | 7,647 | 323 | 371 | 1,529,755 | 2,033,506 |
| 9 | Total | 4,060,195 | 4,011,789 | 169,966 | 169,495 | 10,720 | 10,506 | - | - |

Question: Who did Hydro-Québec primarily serve in 2011?
Answer: Hydro-Québec served 4,060,195 customers in 2011, of which 3,746,397 were in the residential and farm category.