NumberofPackages Frequency
 0 102
 1  54
 2  49
 3  62
 4  44
 5  25
 6  26
 7  15
 8  15
 9  10
10  10
11  10
12  10
13   3
14   3
15   5
16   5
17   4
18   1
19   2
20   1