営業費用、市外線路設備（純額）
- 【期間】
| 年度 | 営業費用 | 市外線路設備（純額） |
|---|
| 2008/03 | 0.77兆 | | 460億 | |
| 2009/03 | 1.07兆 | +37.5% | 386億 | -16.2% |
| 2010/03 | 1.04兆 | -2.7% | 157億 | -59.4% |
| 2011/03 | 1.08兆 | +4% | 100億 | -36.2% |
| 2012/03 | 1.25兆 | +16% | 54.8億 | -45.2% |
| 2013/03 | 1.31兆 | +4.8% | 40.4億 | -26.3% |
| 2014/03 | 1.84兆 | +40.9% | 45.8億 | +13.5% |
| 2015/03 | 1.9兆 | +2.8% | 58.4億 | +27.5% |
| 2016/03 | 1.38兆 | -27.1% | 58.8億 | +0.7% |
| 2017/03 | 1.29兆 | -6.3% | 55.8億 | -5.2% |
| 2018/03 | 1.41兆 | +9.2% | 51.3億 | -8% |
| 2019/03 | 1.46兆 | +3.1% | 44.7億 | -12.8% |
| 2020/03 | 1.44兆 | -1.4% | 42.4億 | -5.2% |
| 2021/03 | 1.42兆 | -1.4% | 42.6億 | +0.5% |
| 2022/03 | 1.5兆 | +5.9% | 43.7億 | +2.5% |
| 2023/03 | 1.41兆 | -5.9% | 40.7億 | -6.9% |
| 2024/03 | 1.31兆 | -7.5% | 37.8億 | -7% |
