| Name | # Files | Name | # Files | Name | # Files | ||
|---|---|---|---|---|---|---|---|
| y87m01 | 30 | y87m02 | 30 | y87m03 | 30 | ||
| y87m04 | 30 | y87m05 | 30 | y87m06 | 30 | ||
| y87m07 | 30 | y87m08 | 30 | y87m09 | 30 | ||
| y87m10 | 30 | y87m11 | 30 | y87m12 | 30 | ||
| y88m01 | 30 | y88m02 | 30 | y88m03 | 30 | ||
| y88m04 | 30 | y88m05 | 30 | y88m06 | 30 | ||
| y88m07 | 30 | y88m08 | 30 | y88m09 | 30 | ||
| y88m10 | 30 | y88m11 | 30 | y88m12 | 30 |