4
Sources
6
1
0
0
1
0
2
1
1
2
2
2
2
0
1
2
2
1
1
0
3
0
0
0
1
1
2
2
2
1
0
1
1
1
10K
2
0
2
2
1
7K
2
1
0
1
1
0
1
1
