| | | | | | | ︽ | ︾ ︽ | | ︾ ︽ | | ︾ ︵8 12 | ︶ | 2021 | | | | | | 11 | 49 | 50 | | 50 ︽ ︾ | 29 | | | | | | | | | 5 | | | | 7 12 ︽ | ︾ | | | 7.5 | ︽ ︾ | | ︽ | | | ︾ | | | | | | | | | | | | | ︽ | ︾ | 2021 | | | ︽ | ︾ | | ︽ | ︿ ﹀ ︿ ﹀ ︿ | ﹀ | ︾ | | | | | | | | 4 | | | 2030 | 2060 | | | ︽ | | ︾ | | | | | | | | | | | |