2000 4
1443 1
1577 0
2360 0
1889 3
2658 1
1745 2
2662 0
2215 3
1680 0
3706 5
3072 5
2887 5
1539 0
1523 0
1941 2
1770 4
2182 3
2898 4
1737 0
1596 1
1997 8
2538 3
1981 0