This comparison is possible because the list size remained largely unchanged over the two year study.
Women make up about 20 percent of this year's recruits; that figure is roughly unchanged over the last three years.
Both numbers were essentially unchanged over the last few years.
The hall has been unchanged for over hundreds of years and can be visited.
They were at almost 102 percent of capacity last week, virtually unchanged over the summer.
You'll see how daily life has remained unchanged over the centuries in t.
In many ways, the city remains relatively unchanged over the last twenty years.
It also had remained all but unchanged over the millennia.
And the reports of lost property are essentially unchanged over the last five years.
The gene is believed to remain mostly unchanged over time.