Originations of adjustable-rate mortgages increased in 2016 but didn’t keep pace with the overall growth in mortgage originations during the year, according to a new ranking and analysis by Inside Nonconforming Markets. An estimated $212.0 billion in ARMs were originated last year, up 6.5 percent from 2015. ARMs accounted for 10.3 percent of total originations in 2016, down from an 11.5 percent share the previous year. ARM originations also declined ... [Includes one data chart]