X	Y
11	2,823
1	1,908
6	2,538
7	2,569
23	4,223
20	4,092
18	3,600
27	4,708
11	3,146
40	4,485
10	2,993
29	4,746
23	4,115
4	2,631
22	4,092
25	4,508
9	2,908