In 1838 the building was expanded to the east with three windows.

The building was expanded on its west side in the 1940s.

The main building is from 1815 and was expanded in 1839.

The building was expanded twice in the 1920s and 1930s.

In 1907 the building was moved to a larger lot and expanded.

To house the growing production, the building was expanded many times.

The building was built in 1977 and has been expanded several times since then.

In the early 1950s, the building was expanded to support more students.

The building was expanded in 1835 to the present size.

The current main building was first built in 1500 and later expanded from 1600 to 1630.