About 10 minutes for each month's roundup and discussion. For easy reference and listening find each month at the following minute: Jan. 2:30; Feb. 10:00; March 19:30; April 29:05; May 38:27; June 51:48; July 58:20; Aug. 1:07:10; Sept. 1:17:10; Oct. 1:25:30; Nov. 1:33:00; Dec. 1:41:00.