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2-3????8400

3-4????25000

4-5????49000

5-6????73000

6-7????110000

7-8????155000

8-9????215000

9-10????290000

10-11????360000

11-12????480000

12-13????620000

13-14????680000

14-15????750000

15-16????800000

16-17????930000

17-18????1090000

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