4.5% (1) 4.7% (1) 5% (1) 5.5% (7) 5.8% (1) 6% (15) 6% (1) 6.3% (1) 6.5% (3) 6.7% (1) 7% (12) 7.5% (6) 8% (7) 8.5% (3) 9% (1) 10% (1) 12% (1)