,2007年3月期,2008年3月期,2009年3月期,2010年3月期,2011年3月期 自己資本比率(%),83.3,76.8,74.9,72.3,83.6 一株当たり当期純利益(円),"5,051.53","4,406.00","2,054.11","5,731.97","5,908.12" 一株当たり純資産(円),"52,565.60","59,342.79","31,554.16","38,175.21","43,277.03"