|  | AB | C | D | E |
---|---|---|---|---|---|
Shares in City | Â | Â | Â | Â | |
 (1) | Owner of single-family houses | 16% | 21% | 20% | 15% |
 (2) | Tenant | 84% | 79% | 80% | 85% |
Not active* | |||||
Option used | Option 1 (2021) / Option 2 (2025 onwards) | ||||
 (4) | Investment needs (euros) (SFH) | 8900/9750 | |||
 (5) | O&M (euros) (SFH) | 2375/2516 | |||
 (6) | Investment needs** (euros) (T) | 6357 | |||
 (7) | O&M (euros) (T) | 1519 | |||
 | Average investment needs (euros) ((1)*(4) + (2)*(6) | 6761/6896 | 6885/7061 | 6866/7036 | 6745/6875 |
 | Average O&M cost (euros) ((1)*(5) + (2)*(7)) | 1655/1678 | 1697/1726 | 1691/1719 | 1650/1672 |
Active alone | |||||
Option used | Option 3 | ||||
 (8) | Investment needs (euros) (SFH) | 22,980 | |||
 (9) | O&M (euros) (SFH) | 1125 | |||
 (10) | Investment needs ** (euros) (T) | 6357 | |||
 (11) | O&M (euros) (T) | 1519 | |||
 | Average investment needs (euros) ((1)*(8) + (2)*(10)) | 8997 | 9808 | 9681 | 8895 |
 | Average O&M cost (euros) ((1)*(9) + (2)*(11)) | 1457 | 1438 | 1441 | 1459 |
Jointly active | |||||
Option used | Option 4 | ||||
 (12) | Investment needs (euros) (SFH) | 26,471 | |||
 (13) | O&M (euros) (SFH) | 2322 | |||
 (14) | Investment needs ** (euros) (T) | 16,680 | |||
 (15) | O&M (euros) (T) | 1483 | |||
 | Average investment needs (euros)(= (1)*(12) + (2)*(14) | 18,235 | 18,712 | 18,638 | 18,175 |
 | Average O&M cost (euros) (= (1)*(13) + (2)*(15)) | 1619 | 1661 | 1655 | 1614 |