How many toy story characters are available as disney world exclusive dolls?

The only verified detail about a Toy Story character in the provided sources concerns Jessie, a cowgirl rag doll introduced in Toy Story 2 and reprised in subsequent installments. No information is given about Disney World exclusive dolls, the number of characters included, or any specific toy releases. Therefore, based on the available evidence, the question cannot be answered. Additional research or primary sources would be required to determine the exact count of Disney World exclusive Toy Story dolls.