0 0
50 2654
100 1803
150 4004
200 5667
250 1254
300 80
350 23
400 15
450 30
500 13
550 0
600 0
650 0
700 0
750 0
800 0
850 0
900 0
950 0
1000 0
1050 1
1100 0
1150 0
1200 0
1250 0
1300 1
1350 0
1400 0
1450 0
1500 0
1550 0
1600 0
1650 0
1700 0
1750 0
1800 0
1850 0
1900 0
1950 0