Agency X had an appropriation of $10 million in 2019. According to the incrementalist view, when analyzing the budget for 2020 they start discussions from the budget base of $10 million. Imagine that the total budget for 2020 ends up being $11.5 million (an increase of $1.5 million or 15%). According to the incrementalist view, what is the budget base that the agency will use in 2021?