| | | | | | | | | | | | 4 | | | | | | | | | | | | | | | | | | | | | | | 15 | | | | | | | 2 1 3 31 | | | | | | | | | 6.75% 500 | | | 6.25% | 2 | 1 | 10% | | 8.28‰, | 9.03‰ | |