Diana Thompson has operated her own small business for several years. Her business is doing well, and she wants to expand. In order to do so, she will need a bank loan. In her preliminary meeting with the bank loan officer, she was asked the amount of her "owners' equity" in the business. Diana doesn't know this amount because she has never prepared any financial statements for her business. In order to address this "owners' equity" issue raised by the bank, what evidence should Diana prepare?