年份 | 债务资本比例 | 债务资本成本 | 权益资本比例 | 权益资本成本 | 所得税税率 | WACC |
2014 | 15.20% | 5.60% | 84.80% | 11.09% | 15.00% | 10.13% |
2015 | 11.91% | 4.35% | 88.09% | 9.68% | 15.00% | 8.96% |
2016 | 16.02% | 4.69% | 84.09% | 9.81% | 15.00% | 8.88% |
2017 | 24.90% | 4.73% | 75.10% | 10.71% | 15.00% | 9.04% |
2018 | 35.41% | 4.72% | 64.59% | 9.86% | 15.00% | 7.79% |
2019 | 30.26% | 4.73% | 69.78% | 9.02% | 15.00% | 7.51% |
2020 | 24.87% | 4.74% | 75.13% | 5.32% | 15.00% | 4.99% |
2021 | 61.39% | 4.72% | 38.61% | 10.88% | 15.00% | 6.66% |
2022 | 53.82% | 4.74% | 46.18% | 5.85% | 15.00% | 4.86% |