The number of building sites on which superstructure works started fell from 276 in 1997 to 213 in 1998, involving total floor areas of 3 426 017 square metres and 1 899 033 square metres respectively.

• 展开上盖工程的建筑地盘数目，由一九九七年的276个，下降至一九九八年的213个，涉及的总楼面面积分别为3426017平方米和1899033平方米。