The park has been developed since the early 1980s, but some land is still available for future development.

The area has been developed quickly since 1970s by the government.

The country has developed a lot since the 2007 report.

However these studies were not further developed since the 1980's.

However, the area has become somewhat more developed since the 1980s.

It is part of the global Green political movement that has developed since the 1980s.

She has been developing these ideas since the early 1990's, with particular focus on women.

Spring is being developed by the engine's community since 2005.

Most of the suburb has been developed since the 1980s.

A related, though significantly different, approach has been developed since the 1960s in the community education movement.