Justice

Number of the Day: 418

That's how many new units of housing San Francisco added in 2011, the lowest since 1993.
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San Francisco added 418 new units of housing in 2011, the lowest number in that city since 1993. And when you factor in demolitions and removal of illegal units, the net gain of units dropped to just 269.

That's a 78 percent decline from 2010, and about 12 percent of the city's 10-year-average, according to the San Francisco Chronicle. But there's a silver lining, the paper reports: