here is an correction for you, Lailai.

7 August=10%
10 August=20%
25 August=30%
20 September=40%
17 October(my birthday )50%
12 November=60%
10 December=70%
1 January=80%
28 January=90%
23 Febuary=100%(done!)

EDIT: 10% in 15 days might be long, but is nice... even 20% in 18 days is awesome!