; and (II) the Committee on Foreign Affairs, the Committee on Homeland Security, and the Committee on the Judiciary of the House of Representatives. (ii) Overstay rate (I) Initial designation The term overstay rate means, with respect to a country being considered for designation in the program, the ratio of— (aa) the number of nationals of that country who were admitted to the United States on the basis of a nonimmigrant visa under section 101(a)(15)(B) whose periods of authorized stay ended during a fiscal year but who remained unlawfully in the United States beyond such periods; to (bb) the number of nationals of that country who were admitted to the United States on the basis of a nonimmigrant visa under section 101(a)(15)(B) whose periods of authorized stay ended during that fiscal year. (II) Continuing designation The term overstay rate means, for each fiscal year after initial designation under this section with respect to a country, the ratio of— (aa) the number of nationals of that country who were admitted to the United States under this section or on the basis of a nonimmigrant visa under section 101(a)(15)(B) whose periods of authorized stay ended during a fiscal year but who remained unlawfully in the United States beyond such periods