|  | AB | C | D | E |
---|---|---|---|---|---|
Shares | Â | Â | Â | Â | |
 (1) | Owners of single-family houses | 40.7% | 53.1% | 51.2% | 39.1% |
 (2) | Tenant | 59.3% | 46.9% | 48.8% | 60.9% |
Not active | |||||
Option used | Option 1/Option 2 | ||||
 (4) | Investment needs (euros) (SFH) | 8900/9750 | |||
 (5) | O&M (euros) (SFH) | 2376/2516 | |||
 (6) | Investment needs (T) | 6357 | |||
 (7) | O&M (euros) (T) | 1519 | |||
 | Average investment needs (euros) (= (1)*(4) + (2)*(6)) | 7391/7736 | 7709/8160 | 7659/8094 | 7351/6875 |
 | Average O&M cost (euros) (= (1)*(5) + (2)*(7)) | 1868/1925 | 1975/2049 | 1958/2030 | 1854/1909 |
Active alone | |||||
Option used | Option 3 (SFH: PV/battery system + WP) | ||||
 (8) | Investment needs (euros) (SFH) | 22,980 | |||
 (9) | O&M (euros) (SFH) | 1125 | |||
 (10) | Investment needs (T) | 6357 | |||
 (11) | O&M (euros) (T) | 1519 | |||
 | Average investment needs (euros) (= (1)*(8) + (2)*(10)) | 13,115 | 15,191 | 14,867 | 12,855 |
 | Average O&M cost (euros) (= (1)*(9) + (2)*(11)) | 1359 | 1310 | 1318 | 1365 |
Jointly active | |||||
Option used | Option 4 | ||||
 (12) | Investment needs (euros) (SFH) | 26,471 | |||
 (13) | O&M (SFH) | 2342 | |||
 (14) | Investment needs (euros) (T) | 16,680 | |||
 (15) | O&M (euros) (T) | 1,483 | |||
 | Average investment needs (euros) (= (1)*(12) + (2)*(14)) | 20,660 | 21,883 | 21,692 | 20,507 |
 | Average O&M cost (euros) (= (1)*(13) + (2)*(15)) | 1832 | 1939 | 1923 | 1819 |