| Month | Year | Condition | Price | |
 | Aug | 1990 | Very Good | $4.01 |
 | Aug | 1990 | Very Good | $4.01 |
 | Aug | 1990 | Very Good | $4.01 |
 | Sep | 1990 | Very Good | $4.20 |
 | Oct | 1990 | Very Good | $4.17 |
 | Oct | 1990 | Very Good | $4.17 |
 | Oct | 1990 | Very Good | $4.17 |
 | Oct | 1990 | Very Good | $4.17 |
 | Oct | 1990 | Very Good | $4.17 |
 | Nov | 1990 | Very Good | $4.10 |
 | Nov | 1990 | Very Good | $4.10 |
 | Nov | 1990 | Very Good | $4.10 |
 | Nov | 1990 | Very Good | $4.10 |
 | Nov | 1990 | Very Good | $4.10 |
 | Dec | 1990 | Very Good | $4.18 |
 | Jan | 1991 | Fine | $5.21 |
 | Jan | 1991 | Very Good | $4.07 |
 | Feb | 1991 | Very Good | $4.15 |
 | Mar | 1991 | Very Good | $4.10 |
 | Mar | 1991 | Very Good | $4.10 |