Talk no. 1, 6 p.
Talk no. 2, 10 p.
Talk no. 4, 3 p.
Talk no. 6, 9 p.
Talk no. 8, 8 p.
Talk no. 10, 15 p.
Talk no. 11, 13 p.
Talk no. 13, 17 p.
Talk no. 16, 13 p.
Talk no. 17, 11 p.
Talk no. 19, 15 p.