$8
$9
$9
$10
$10
$10
$10
$10
$12
$12
$13
$14
$15
$15
$15
$15
$15
$15
$15
$15
$15
$15
$15
$15
$15
$15
$15
$15
$15
$15
$16
$16
$16
$17
$17
$17
$17
$18
$18
$18
$19
$19
$19
$19
$19
$20
$20
$20
$20
$20
$20
$20
$20
$20
$20
$20
$20
$20
$20
$20
$22
$22
$22
$22
$24
$25
$25
$25
$25
$25
$25
$29
$29
$29
$29
$29
$29
$29
$30
$30
$30
$30
$30
$32
$33
$35
$35
$35
$35
$35
£15
£19
$20
$26
$30
$59
£90