Split up number

Hi Guys/Alkey:

Hello:

Please refer to attached sheet.
Let me explain you what i am after.

In cell C3:C8 i have code for Sub Group of an item.

Two left digit (Main Item):

Code 12 is Cheeseburger
Code 9 is Burger

Two right digit(sub items):

Code 10 is Kids Meal
Code 14 is Basket Deal

Now what i want know is to find how many of each caterogy as i have in listed in cell B17:B20.

Let me Know if you have any questions.
Thanks.

Riz