| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2022/12 | 110,100 | -58.8% |
| 2021/12 | 267,200 | +77.5% |
| 2020/12 | 150,500 | +19.3% |
| 2019/12 | 126,100 | -17.0% |
| 2018/12 | 151,900 | +5.4% |
| 2017/12 | 144,100 | +54.6% |
| 2016/12 | 93,200 | +16.8% |
| 2015/12 | 79,800 | +3.6% |
| 2014/12 | 77,000 | -39.5% |
| 2013/12 | 127,300 | +6.3% |
| 2012/12 | 119,800 | -13.3% |
| 2011/12 | 138,200 | -44.4% |
| 2010/12 | 248,700 | - |