Năm 1983 có bao nhiêu ngày Thứ 6

7/1/1983 14/1/1983 21/1/1983 28/1/1983 4/2/1983 11/2/1983 18/2/1983 25/2/1983 4/3/1983 11/3/1983 18/3/1983 25/3/1983 1/4/1983 8/4/1983 15/4/1983 22/4/1983 29/4/1983 6/5/1983 13/5/1983 20/5/1983 27/5/1983 3/6/1983 10/6/1983 17/6/1983 24/6/1983 1/7/1983 8/7/1983 15/7/1983 22/7/1983 29/7/1983 5/8/1983 12/8/1983 19/8/1983 26/8/1983 2/9/1983 9/9/1983 16/9/1983 23/9/1983 30/9/1983 7/10/1983 14/10/1983 21/10/1983 28/10/1983 4/11/1983 11/11/1983 18/11/1983 25/11/1983 2/12/1983 9/12/1983 16/12/1983 23/12/1983 30/12/1983