3
Sources
5
2
1
2
1
2
3
3
3
0
1
2
1
0
4
0
17K
3
6
3
2
2
1
2
19K
14K
1
2
0
0
0
1
0
0
0
3
0
2
2
2
3
1
2
1
0
1
0
1
1
