11/26/77
12/3/77
12/10/77
12/17/77
12/24/77
12/31/77
1/7/78
1/14/78
1/21/78
19
15
13
11
9
9
7
7
16
1/28/78
2/4/78
2/11/78
2/18/78
2/25/78
3/4/78
3/11/78
3/18/78
3/25/78
24
23
23
28
38
45
50
57
60
4/1/78
4/8/78
4/15/78
4/22/78
4/29/78
5/6/78
5/13/78
5/20/78
5/27/78
56
59
58
91
91
108
110
113
124
6/3/78
6/10/78
6/17/78
6/24/78
7/1/78
133
151
160
X
X