I believe that amount is correct. Andrew can let me know if I'm wrong.
It was carried forward. Why did it happen? I think a lot of it has to do with the fact that the majority of our funding is human capital. It is individuals. People come and go, and you can't always predict that. When you bring them on, you get funding for them at the beginning of the year. If they arrive halfway through the year, then half of their salary is unused.