Commercial landlords continue to lose retail tenants at an accelerating pace, indicating that the industry's troubles are worsening.

The amount of occupied space in U.S. shopping centers and malls declined a net 8.7 million square feet in the first quarter of 2009, according to real-estate-research company Reis Inc. The amount of occupied space lost in that one quarter was more than the total amount of space retailers gave back to landlords in all of 2008 and any other year in recent history, according to Reis

Wall Street Journal