| Number | Eigenvalue | Percentage | Cumulative percentage |
| 1 | 7.96 | 44.2 | 44.2 |
| 2 | 5.81 | 32.3 | 76.5 |
| 3 | 1.48 | 8.21 | 84.8 |
| 4 | 1.21 | 6.74 | 91.5 |
| 5 | 0.77 | 4.30 | 95.8 |
| 6 | 0.39 | 2.15 | 97.9 |
| 7 | 0.17 | 0.94 | 98.9 |
| 8 | 0.12 | 0.68 | 99.6 |
| 9 | 0.07 | 0.42 | 100 |
| 10 | 0.00 | 0.02 | 100 |
| 11 | 0.00 | 0.01 | 100 |
| 12 | 0.00 | 0.00 | 100 |