Favorite bird frequencies

This data file contains customer data from a birding company. Here's a sample of the data.

5934,124,Free
5935,20,Blue jay
6851,51,Stork
5242,192,Stork
6232,133,Free

Each record is data about one customer. The first column is a customer id. The second column is that customer's purchases over the last three months. The third column is the customer's favorite bird. The only possible choices are:

Cardinal
Blue jay
Stork
Larry
Free

Write a program that computes the frequencies of each favorite bird, but only for customers who purchased $100 or more. The data file name should be in the spreadsheet. The output is to the spreadsheet. Like this:

The program should still work if the number of records in the file changes.

Upload your work. The usual coding standards apply.