The international stock I fund posted a 3.76 percent gain in May, while the large company stock C fund rose 1.41 percent but the small company stock S fund dropped 0.77 percent. The bond F fund rose 0.81 percent and the government securities G fund rose 0.19 percent. The monthly returns, all gains, for the lifecycle L funds were: Income, 0.55; 2020, 0.86; 2030, 1.22; 2040, 1.38; and 2050, 1.51.