5000
4000
3000
6000 5000 4000 3000 2000 1000 0
5000
2500
4000
2000
3000
1500
2000
1000
1000
500
0
0
20000
5000
15000
4000 3000
10000 2000 5000
0
1000 0
5000
4000
3000
6000 5000 4000 3000 2000 1000 0
5000
2500
4000
2000
3000
1500
2000
1000
1000
500
0
0
20000
5000
15000
4000 3000
10000 2000 5000
0
1000 0