| 日期 | 價格 |
| 12/31 | 79.7300 | | 12/30 | 79.8100 | | 12/29 | 79.7900 | | 12/26 | 79.7300 | | 12/24 | 79.6400 | | 12/23 | 79.5500 | | 12/22 | 79.5700 | | 12/19 | 79.5800 | | 12/18 | 79.6300 | | 12/17 | 79.8300 | |
| 日期 | 價格 |
| 12/16 | 79.8300 | | 12/15 | 79.7600 | | 12/12 | 79.7000 | | 12/11 | 79.7700 | | 12/10 | 79.7500 | | 12/09 | 79.5800 | | 12/08 | 79.6500 | | 12/05 | 79.7000 | | 12/04 | 79.7200 | | 12/03 | 79.7900 | |