How Nugget fared on Fortune's 'Best Companies to Work For' list this year

For the 15th year, Woodland-based Nugget Market Inc. has landed on Fortune magazine's list of the top places to work, climbing a couple spots in the process.  The grocery chain is No. 79 on this year's list of "100 Best Companies to Work For," which was released Tuesday. Last year, Nugget was No. 81. Nugget's perks include no health care premiums for full- and part-time workers. The company says it has never had a layoff in its 94-year history.  Nugget has 55 job openings, as of this month,…