25 30 3 30 29 3,369 29 12 1 1 CEFR A2 15.0% CEFR A 24.3% 39.3% 28 36.4% 2.9 CEFR A2 50.5 93.4 2 11.0% 11.1% 11.5% 13.0% 15.0% 20.0% 20.8% 22.8% 23.5% 24.3% 31.0% 31.9% 34.3% 36.4% 39.3% 0% 10% 20% 30% 40% 50% H25 H26 H27 H28 H29 50 50.5% 13.4% 93.4% 84.5% 18.3% 0% 50% 100%