In 2000 there were 2,470 students so the number has dropped substantially.
This number has dropped substantially, and in May 2012, the school roll stood at 27 students.
However, by the early 1970s the number of visitors to the town had dropped substantially.
The poverty rate of children has indeed dropped substantially as their parents have found work.
If nobody was allowed to work more than a 20 hour weeks then house prices would have to drop substantially.
In most situations the average weight of a population will drop substantially.
Still, the cost of a Mexican vacation has dropped substantially.
Since then average solar costs have dropped substantially, and continue to decline.
By 1995 the rate of illiteracy had dropped substantially to 64.5%.