| Market |
Ratings Company |
Survey Period |
| San Juan, PR |
The Pulse, Inc. |
October, 1975 |
| San Juan, PR |
The Pulse, Inc. |
February, 1976 |
| San Juan, PR |
The Pulse, Inc. |
July 1976 |
| San Juan, PR |
The Pulse, Inc. |
Fall, 1977 |
| San Juan, PR |
Birch |
Fall,
1986 |
| San Juan, PR |
Asesores, Inc. |
Aug-Oct 1991 |
| San Juan, PR |
Asesores, Inc |
Jan-April 1999 |
| San Juan, PR |
Clapp & Mayne |
1972 |
 |
 |
 |
|
