Number of squares registered per hall

Year	Location	A2	C1	C2	C3A	C3B	C4 Basic	C4	Total
1999	Dayton, OH	24	28	17	19	10	4	7	109
1998	Louisville, KY	26	28	22	19	14	6	5	120
1997	Virginia Beach, VA	25	28	23	15	13	3	6	113
1996	Virginia Beach, VA	24	29	28	17	10	4	6	118
1995	Dayton, OH	30	40	39	21	16	9	7	162
1994	Virginia Beach, VA	27	45	33	16	15	3	7	146
1993	Louisville, KY	30	62	41	22	23	3	8	189
1992	Virginia Beach, VA	36	49	29	22	21	-	9	166
1991	Virginia Beach, VA	43	45	35	23	22	-	8	176
1990	Virginia Beach, VA	49	62	40	22	25	-	7	205