β 7.4
β 0.0
β 8.0
β 9.5
β 9.0
β 7.0
β 7.5
β 7.7
β 10.0
β 6.0
β 6.5
β 8.5
β 8.7
β 6.8
β 4.0
β 6.7
β 5.0