The school building has been expanded gradually in 1966, 1973 and 1986.
Current plans call for the program to gradually expand over the next four to five years to include 100 students.
In practice, the official view of what the people need to know has gradually expanded over the last two years.
Beginning in 1911, the museum gradually expanded throughout the building.
Many projects start with a small group and are gradually expanded as they move ahead.
The company has gradually expanded its service to cover more cities.
The staff gradually expanded over next few years, and the site was launched in 2007.
The settlement has gradually expanded, having a population of 5,499 in 2001.
The hospital was founded in 1957 and has gradually expanded since then.
The bank's role in central banking expanded gradually after 1920.