2000 2
1560 1
1852 0
1459 1
1567 1
1723 2
1223 0
1627 2
1746 0
3756 5
1706 1
1764 4
1263 0
1679 0
1494 4
1754 2
1964 3
1958 0
2128 1
3240 6
1499 0
1649 0
3209 4
1909 3