In addition,the income inequality between rich and poor Americans has been increasing in recent years.

VOA: special.2010.11.22

(Recording) He says that the discord centers the major influx of Kurds into Kirkuk in recent years, increasing its population by 10 percent.

VOA: standard.2009.10.26

The number of surgical deliveries has been increasing for years.

VOA: standard.2010.06.30