New Report Feature

-- HikaShop version -- : 2.4.0
-- Joomla version -- : 5.4.1
-- PHP version -- : 5.4.21

Hi

Would like to request for below report feature and willing to prioritize it with reasonable cost (any other willing to share ^_^}
Total Sales Report By customer By Period
Total Sales Report By Item By Period
Total Affiliate Report By Partner By Period

So what is the cost for this feature?