| Year | Long-Term Loans (a) | Ordinary Share + Reserves (b) | (a) + (b) | (a) ÷ (a + b) × 100% |
| 2010 | 11,580 | 14,596 | 26,176 | 44.24% |
| 2011 | 9541 | 16,535 | 26,076 | 36.59% |
| 2012 | 9777 | 17,775 | 27,552 | 35.49% |
| 2013 | 9946 | 16,643 | 26,589 | 59.76% |
| 2014 | 9188 | 14,715 | 23,903 | 38.43% |