| | | | | | | | 13 | | | | 7 6 | | | 60% 500 | 13 | | | | | | | | 80% | 25％ | | 45％ 35％ | | 20% | 20% | 20% | | | | | | | | | | | | 2007 | | 16 | 60 | | | 2020 | 815 | | | | |