Sentence examples for has fluctuated over from inspiring English sources
These papers have shown that the concentration of greenhouse gases in the atmosphere has fluctuated over time, and that these fluctuations have occurred roughly in tandem with changes in the climate.
Their value has fluctuated over time.
The secondary market for "Hamilton" tickets has fluctuated over time.
His parish's population has fluctuated over time because new churches keep splitting off.
So it is possible that Mr. Obama's cholesterol has fluctuated over recent years and represents such a variation.
Although this relationship has fluctuated over time, the evidence suggests there has been a perceptible increase in the proximity of the relationship over this period.
The research also shows that, according to observed evidence, levels of lethal violence among humans have fluctuated over time.
Nearly one-third of the respondents reported that crop productivity (28%%) and rainfall (26 %) have fluctuated over years.
As the thick black line on the graph shows, numbers have fluctuated over this period, but have not moved dramatically.
