y2k
0
2
y2k
0
2
y2k
0
1
y2k
0
2
y2k
0
5
y2k
0
29
y2k
1
13
y2k
0
6
y2k
0
9
y2k
0
2
y2k
0
3
y2k
0
2
y2k
2
10
y2k
0
10
y2k
0
1