Php mobile phones shop script

This site is an online mobile phone selling web site.
The statistical sales analysis part was done by us using php and mysql.
Through that statistical part the admin of the site can know the details of sale of phones through various links.
The report statistics include :-
how many hits each product link got , How much Sales culminated, Amount of sales, What Items were sold ( EX.Panasonic 2593, Siemens 8825 & SO ON ), php statistics need to be grouped like how Many hits, sales, amount of sales, What Items were sold etc
All these statistics would be available By Daily, Weekly, Monthly, & Yearly.