Arthur has introduced a rewards program for his local board game café customers.

Each month, Arthur emails a rewards statement to program members. An example statement is shown below:

Member ID: 102938

Dear Sarah,

You have rented 14 board games from the café. You have spent £84.50. You have earned 45 reward tokens and have used 15 tokens. Your current balance is 30 tokens.

Thank you for visiting Arthur's Board Game Café.

Draw a diagram of a data structure suitable for storing this data. Include data for at least two members of the rewards program.