What is qualifying times for Olympics 100 meter dash?

well for the 2008 olympic trials they were: 100 m. freestyle-men:51.59 women:57.19 100 m. backstroke-57.99 women:1:04.59 100 m. butterfly-men:55.59 women:1:02.39 100 m. breaststroke-men:1:04.69 women:1:12.59