"Improvement","Method" 56.1,"Traditional" 44.7,"Traditional" 77,"Traditional" 21.4,"Traditional" 22.4,"Traditional" 33.6,"Traditional" 33.5,"Traditional" 26.2,"Traditional" 136.8,"Traditional" 21.2,"Traditional" 63.1,"Traditional" 40.6,"Traditional" 32,"Traditional" 36.2,"Traditional" 28.1,"Traditional" 42.2,"Online" 65,"Online" 30.3,"Online" 33.9,"Online" 144.3,"Online" 42,"Online" 45.9,"Online" 62.5,"Online" 58.1,"Online" 52.4,"Online" 66.4,"Online" 62.9,"Online" 65.3,"Online" 16,"Online" 34.1,"Online" 113.7,"Blended" 45.7,"Blended" 35.6,"Blended" 131.2,"Blended" 75.3,"Blended" 57.3,"Blended" 50.7,"Blended" 76.3,"Blended" 49.1,"Blended" 71.2,"Blended" 42.2,"Blended" 320,"Blended" 59.6,"Blended" 34.2,"Blended" 70,"Blended"