With courtesy

Type A: about 180 ㎡ Type C 150 ㎡ Type D 130 ㎡

10% 20% 30% 350% 40% 50% 60% 65% 70% 80% 90%

30 years (360 months) 29 years (348 months) 28 years (336 months) 27 years (324 months) 26 years (312 months) 25 years (300 months) 24 years (288 months) 23 years (276 months) 22 years (264 months) 21 years (252 months) 20 years (240 months) 19 years (228 months) 18 years (216 months) 17 years (204 months) 16 years (192 months) 15 years (180 months) 14 years (168 months) 13 years (156 months) 12 years (144 months) 11 years (132 months) 10 years (120 months) 9 years (108 months) 8 years (96 months) 7 years (84 months) 6 years (72 months) 5 years (60 months) 4 years (48 months) 3 years (36 months) 2 years (24 months) 1 year (12 months)