| | | | | | 1000 | | | | | | | 30 | 50 20 | | | 4 | | | | | | | | | | | | | 80 | | 400 | | | | | | | | | 2800 | 8000 | 10680 | | | | | 1955 | | | 1985 | | 2007 | 5 | | | | | | | | | | （ |