A net 5 percent of executives interviewed for The Robert Half Professional Employment Report ( said they expect to add full-time, professional-level employees in the second quarter of 2011. Nine percent plan to increase staff, while 4 percent anticipate declines. The net 5 percent projected increase is unchanged from the first-quarter survey, with most respondents, 86 percent, expecting to maintain current personnel levels.  To view Multimedia News Release, go to