MF   PRec   2a Aval
0462   3.30    ---      3.30
2679   4.50    4.6      4.55
4267   3.87    ---      3.87
4525   3.67    5.0      4.35 
5010   4.50    7.3      5.90
7172   3.90    5.0      4.45
8277   3.17    ---      3.17