Bracket Lower limit Higher limit
1. from $21,586 to less than $22,500
2. " $22,500 " $24,500
3. " $24,500 " $27,500
4. " $27,500 " $30,500
5. " $30,500 " $33,500
6. " $33,500 " $36,500
7. " $36,500 " $39,500
8. " $39,500 " $42,500
9. " $42,500 " $45,500
10. " $45,500 " $48,500
11. " $48,500 " $51,500
12. " $51,500 " $54,500
13. " $54,500 " $57,500
14. " $57,500 " $60,500
15. " $60,500 " $63,500
16. " $63,500 " $66,500
17. " $66,500 " $69,500
18. " $69,500 " $70,000
19. $70,000 or more