Sentences with phrase «numbers fluctuate from year to year»

Not exact matches

Still, there are growing numbers of skeptics, particularly teachers who over the past several years have often seen their state ratings fluctuate from year to year in a complex system that many regard as statistically unstable.

He told me that grey squirrel numbers fluctuate considerably from year to year and that at the moment we are suffering from a population explosion as the result of a combination of relatively abundant broad - leaved seed crops and mild winters in recent years.

Species with varying colour drawing are generally more numerous and fluctuate less in number from year to year.

Wrangel's foxes subsist largely on these snow - burrowing rodents, whose numbers fluctuate wildly from year to year.

We'll keep seeing these numbers fluctuate from month to month based on everything from film festivals, test screenings as well as increased interest in the race as the year goes on.

AB: The numbers of the alternative school (QTLC) fluctuate from year to year, and currently there are 41 students with ages between 12 - 18 years.

But the volume of such cases — at least as reported by school districts — appears to have fluctuated dramatically in recent years: The number of districts reporting they were party to such orders or plans nearly doubled from the 2013 - 14 Civil Rights Data Collection to the 2015 - 16 collection that was released by the Education Department last month.

But from year to year, the number of animals killed by the program fluctuates significantly, from 1.5 to 5 million.

Tropical cyclones are relatively rare, averaging around 90 a year, and that number fluctuates annually and from decade to decade − largely because of natural causes.

«Note that the number of warm stations fluctuates a lot from year to year, especially in the winter season.