Savings interest rates changes (Max. 1000)

Enter on each line a date followed by a delimiter and than a interest rate.
Max 1000 rows allowed.
The interest rate must lie between 0% and 50%.
Max 2 digits after decimal point (4.25) allowed.
The rows are automatically sorted by date.
If a line begins with a # symbol, then the entire line is considered a comment.
 A date. Allowed date formats:
 ddmmyyyy (24112013) or dd/mm/yyyy (24/11/2013)
 mmddyyyy (11242013) or mm/dd/yyyy (11/24/2013)
If the day or month has only 1 digit, then you do not need to prefix the number with a 0.
Allowed: 24012013 or 2412013
Allowed: 1122013 or 01122013
The date of the first savings interest change must begin earlier than the date of the first savings deposit / withdrawal.
 A delimiter. Allowed delimiters:
 A savings interest rate
 Max 2 digits after decimal point (4.25)
 A comma (,) or point (.) may be used as decimal point
(3,5 or 3.5)
 Do not use a percentage symbol (2.25%)
 Multiple savings rate changes on one day are not allowed
Correct examples:
 #24032013; 2.25
 24032013; 2.25
 24/03/2013; 2.25
 2432013; 2.25
 132013; 2.25
 03242013; 2.25
 03/24/2013; 2.25
 28032013; 4
 28032013; 4.25
 28032013; 4,25
Incorrect examples:
 20130323; 2.25 > Date has incorrect format (yyyymmdd)
 35032013; 2.25 > Date does not exists
 24032013; 2,561 > Max 2 digits after decimal point
 24032013; 2.5% > No percentage symbol allowed
