Percentage actief per maand
in 2013
| Maand | zon | actief | >10% | >25% | >50% | >75% | >90% | >100% |
|---|---|---|---|---|---|---|---|---|
| January | 15695 | 65.8 | 32.1 | 19.2 | 13.8 | 9.7 | 7.6 | 5.1 |
| February | 16715 | 84.3 | 55.6 | 29.5 | 17.5 | 11.7 | 7.4 | 3.1 |
| March | 22026 | 90.8 | 76.3 | 46.6 | 28.6 | 18.7 | 11.4 | 4.1 |
| April | 24943 | 92.4 | 81.7 | 63.0 | 40.5 | 24.7 | 11.5 | 8.2 |
| May | 29069 | 88.0 | 71.0 | 51.3 | 35.0 | 22.1 | 12.2 | 8.5 |
| June | 29862 | 89.6 | 81.6 | 60.5 | 38.2 | 22.3 | 9.9 | 5.7 |
| July | 43426 | 92.5 | 89.9 | 69.1 | 47.3 | 28.9 | 15.8 | 10.4 |
| August | 54460 | 94.8 | 89.9 | 73.5 | 50.0 | 30.9 | 20.7 | 13.5 |
| September | 45626 | 94.1 | 87.7 | 68.0 | 40.0 | 25.4 | 17.5 | 11.3 |
| October | 39672 | 92.5 | 79.1 | 58.3 | 35.4 | 22.1 | 15.4 | 9.3 |
| November | 32046 | 89.4 | 66.1 | 35.6 | 14.0 | 7.6 | 5.5 | 3.9 |
| December | 29410 | 88.8 | 71.9 | 43.9 | 18.1 | 10.7 | 6.3 | 3.8 |
| 382950 | 1063 | 882.9 | 618.5 | 378.4 | 234.8 | 141.2 | 86.9 |