12/18/76
12/25/76
1/1/77
1/8/77
1/15/77
1/22/77
1/29/77
2/5/77
2/12/77
74
62
62
41
33
25
22
18
17
2/19/77
2/26/77
3/5/77
3/12/77
3/19/77
16
15
21
48
X