| | | | | 20000 | 30000 | | | | | | 8000 13000 | | | | | | | 10000 20000 | | | | | 30% 50% | 8000 10000 | | | | | | | | | 2000 | | | | | | | | | | | | | 2000 | 1000 3000 | 2 3 | |