. .
80,000 " 20,000 " .



\ " \
1-15 20,000 5 6,667
' - 1 4,000 4,000
- 5 2,500 500
3 1,000 333
- 3 500 167
10% 80,000 8,000
- 3 10,000 3,333
15,000 2,000 1,500
1 500 500
25,000
2,083