| | | | | | | | 65% -75% | | | | | | | | | | | | | | | | 1 | | | | 7 -9 | | | ] | 500 -600 | 650 -750 | 2 | | | | | | | | | | | | 1 1 5 1 2 | | | | | | | | | | | 15 -20 | 20 | | | 30 -50 | | | | 40 | | | 1/3 | 15 | | | | | | | | | | | |