however, revealed that the current supply of homes could only provide for 65% of that demand each year.我认为that demand 是和前面the current supply of homes 对应的。大家自己想想,假如我们想表达the currrent supply of homes could only provide for 65%of the demand of homes each year, 又不想累赘,变成文中的写法是可以的, 大家认为呢?