The bar chart illustrates the number of newly constructed houses in a particular city from 1999 to 2002, broken down by house type: detached houses, semi-detached houses, terrace houses, and flats.
Overall, the number of detached houses and terrace houses showed an upward trend, while semi-detached houses and flats saw a decline over the four years. Detached houses experienced the most significant growth, whereas flats consistently decreased in number.
In detail, the construction of detached houses increased steadily, from 1,700 in 1999 to 2,200 in 2002, peaking in 2002. Semi-detached houses, on the other hand, began at 1,700 in 1999, but declined each year, dropping to 1,300 by 2002.
Terrace houses saw a gradual rise in construction, from 1,000 in 1999 to 1,300 in 2002, with the largest increase occurring between 2000 and 2001. In contrast, flats saw a decrease every year, starting from 1,550 in 1999 and falling to just 900 by 2002, the sharpest drop occurring in the final year.