11. Features : Discounts on online rentals, including 20 percent off rates through the end of June. 12. The write-off rate in May was 6 . 9 percent, down from 7 percent in April. 13. Their debt losses amounted to 9 percent of outstanding credit, a figure known as the charge-off rates . 14. AAA Members : 15 percent off rates 15. Women lay-off rates were higher than men. 16. The company said it expects the charge-off rate to increase in the first half of this year. 17. Some of the housewives were forced to quit as the second highest lay-off rate belonged to them. 18. Houston, we have a tip-off rate . 19. It has the maximum roll off rate for a given filter order while maintaining a monotonic frequency response. 20. Another result of the funding cuts has been a 40 % lay-off rate of the Society's support staff.