14GalaxyModel200020012001Super200120005%3%30%2001Super20013%5%15%2000200120002001Super200120012001Super2001Super1+1+5%1+3%=1.0818.15%1+1+3%1+5%8.15%1+1+30%1+15%=1.49549.5%20008%20002001Super200020002001SuperCEO