Applicants from other states or countries made up 18.1% of the 72,432 students admitted to at least one of the nine undergraduate University of California campuses, up from 14% last year and 11.6% in 2009, data show.The University of California's recent decision to boost its enrollment of out-of-state students for the extra tuition they pay was evident in the higher number of non-Californians offered freshman admission for the fall, according to data released Monday.