Năm 1984 có bao nhiêu ngày Chủ Nhật

1/1/1984 8/1/1984 15/1/1984 22/1/1984 29/1/1984 5/2/1984 12/2/1984 19/2/1984 26/2/1984 4/3/1984 11/3/1984 18/3/1984 25/3/1984 1/4/1984 8/4/1984 15/4/1984 22/4/1984 29/4/1984 6/5/1984 13/5/1984 20/5/1984 27/5/1984 3/6/1984 10/6/1984 17/6/1984 24/6/1984 1/7/1984 8/7/1984 15/7/1984 22/7/1984 29/7/1984 5/8/1984 12/8/1984 19/8/1984 26/8/1984 2/9/1984 9/9/1984 16/9/1984 23/9/1984 30/9/1984 7/10/1984 14/10/1984 21/10/1984 28/10/1984 4/11/1984 11/11/1984 18/11/1984 25/11/1984 2/12/1984 9/12/1984 16/12/1984 23/12/1984 30/12/1984