| Date | Debt financing | Equity financing | Total | ||||||
|
| Natural financing | Short term loan | Long term loan | Bonds payable | Other long-term liabilities | Share capital | Capital reserve | Minority interests |
|
| 2005 | 33.41% | 28.42% | 3.34% | 0.00% | 0.00% | 4.26% | 10.55% | 12.82% | 92.81% |
| 2006 | 36.70% | 27.41% | 2.70% | 0.00% | 0.00% | 4.37% | 10.94% | 7.94% | 90.06% |
| 2007 | 31.16% | 29.48% | 6.01% | 0.00% | 0.91% | 4.36% | 10.17% | 8.90% | 90.99% |
| 2008 | 33.99% | 29.05% | 3.05% | 0.00% | 0.64% | 5.50% | 6.36% | 7.44% | 86.04% |
| 2009 | 33.62% | 24.51% | 7.61% | 0.00% | 0.51% | 5.03% | 6.96% | 7.45% | 85.69% |
| 2010 | 33.80% | 26.34% | 9.44% | 0.00% | 0.40% | 6.07% | 6.38% | 7.74% | 90.17% |
| 2011 | 36.24% | 31.59% | 5.35% | 0.00% | 0.20% | 5.37% | 5.86% | 6.32% | 90.93% |
| 2012 | 34.76% | 28.34% | 3.94% | 7.67% | 0.35% | 5.13% | 5.62% | 7.09% | 92.90% |
| 2013 | 41.32% | 25.11% | 7.42% | 6.81% | 0.34% | 4.56% | 5.36% | 5.88% | 96.80% |
| 2014 | 44.14% | 22.29% | 2.91% | 0.00% | 2.32% | 4.12% | 9.19% | 5.66% | 90.65% |
| 2015 | 43.65% | 29.94% | 0.98% | 0.00% | 2.87% | 4.26% | 3.19% | 2.89% | 87.77% |