0
average
1
1
0
1
0
0
0
0
2
2
0
0
6
1
2
0
2
0
0
2
1
1
1
0
0
2
3
1
0
3
0
1
2
0
0
2
2
3
1
0
2
4
3
1
0
2
2
1
4
