Talk no. 1, 4 p.
Talk no. 2, 25 p.
Talk no. 3, 14 p.
Talk no. 4, 5 p.
Talk no. 5, 24 p.
Talk no. 6, 21 p.
Talk no. 7, 11 p.
Talk no. 9, 5 p.
Talk no. 10, 20 p.
Talk no. 11, 3 p.
Talk no. 12, 22 p.
Talk no. 15, 12 p.