Sales 386,123   568,047   421,008   363,752   446,111  
Gross profit 31,473   45,428   42,772   43,153   50,205  
Operating income  22,651   37,409   32,731   29,073   31,340  
Ordinary income 15,606   27,942   33,010   31,621   32,164  
Net income 11,668   19,143   23,150   22,097   21,882