From 1760, the population began to undergo a significant expansion.

It has since undergone a major expansion during the early 1960s.

As of July 2011, the school is undergoing an expansion.

It was during this time that the house underwent further expansion.

The airport underwent a major expansion in the late 1960s through the mid-1970s.

The city was undergoing rapid economic expansion at the time, with its population growing by 70 percent between 1870 and 1917.

During the early part of the 1980s the mall underwent an expansion.

The museum is undergoing a physical expansion, to be completed in 2003.

It later became an 11-19 comprehensive, and in 1992 underwent a physical expansion.

The station was built when the hospital underwent a major expansion of its facility.