19528
20
479
14885
8
429
12366
15
359
8027
2
276
6969
14
269
7150
7
251
17465
0
229
1663
10
138
2113
10
131
2966
24
110
3001
10
106
2731
24
104
1445
8
98
1075
16
96
1793
21
90
1216
12
86
1666
19
83
1203
21
76
1244
3
75
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Keyword(s): maths