| Month | Year | Condition | Price | |
 | Jan | 1988 | Very Good | $5.24 |
 | Jan | 1988 | Good | $3.10 |
 | Jan | 1988 | Good | $3.10 |
 | Feb | 1988 | Very Good | $5.17 |
 | Mar | 1988 | Very Good | $5.06 |
 | Mar | 1988 | Very Good | $5.06 |
 | Apr | 1988 | Good | $3.07 |
 | Apr | 1988 | Good | $3.07 |
 | Apr | 1988 | Good | $3.07 |
 | May | 1988 | Good | $3.01 |
 | May | 1988 | Very Good | $5.03 |
 | Jun | 1988 | Very Good | $5.25 |
 | Jun | 1988 | Very Good | $5.25 |
 | Jun | 1988 | Very Good | $5.25 |
 | Jun | 1988 | Good | $3.01 |
 | Jun | 1988 | Good | $3.01 |
 | Aug | 1988 | Good | $3.08 |
 | Aug | 1988 | Very Good | $5.13 |
 | Sep | 1988 | Very Good | $5.17 |
 | Sep | 1988 | Very Good | $5.17 |