(Years ended March 31)
| 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|
| Total assets (Billions of yen) |
734.1 | 705.7 | 750.1 | 808.6 | 818.0 |
| Equity capital (Billions of yen) |
190.7 | 173.2 | 206.7 | 236.5 | 247.7 |
| Equity capital ratio (%) |
26.0 | 24.5 | 27.6 | 29.2 | 30.3 |
| Interest-bearing debt balance (Billions of yen) |
274.5 | 257.8 | 252.5 | 258.5 | 246.0 |
| D/E ratio (Times) |
1.4 | 1.5 | 1.2 | 1.1 | 1.0 |
| NET D/E ratio (Times) |
1.3 | 1.2 | 1.0 | 0.9 | 0.8 |
| Return on operating assets（％） |
5.8 | 9.1 | 12.1 | 13.1 | 11.2 |
| Total asset turnover ratio (Times) |
1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Inventory turnover ratio (Times) |
9.0 | 9.1 | 8.5 | 8.9 | 8.4 |
| Receivables turnover ratio (Times) |
4.5 | 4.6 | 4.4 | 4.6 | 4.5 |