AIR BASIN	1980	1981	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999																						
GREAT BASIN VALLEYS	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0																							
LAKE COUNTY	0	0								0	0	0																														
LAKE TAHOE	27	28	40	24	28	28	10	12	9	5	5	0	1	0	0	0	0	0	0	0																						
MOJAVE DESERT	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0																						
MOUNTAIN COUNTIES	60	41					0	0		0	0	0	0	0	0	0	0	0	0	0																						
NORTH CENTRAL COAST	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0																						
NORTH COAST	0				0	0	0	0	0	0	0		0	0		0	0	0	0	0																						
NORTHEAST PLATEAU								1	0																																	
SACRAMENTO VALLEY	10	7	9	4	5	12	12	3	9	22	12	6	0	0	0	0	0	0	0	0																						
SALTON SEA	0	0	0	0	0	0	0	0	0	0	0	0	0	0	9	15	9	10	8	11																						
SAN DIEGO	1	1	1	1	0	3	1	0	2	5	0	0	0	0	0	0	0	0	0	0																						
SAN FRANCISCO BAY AREA	13	4	12	4	7	21	8	1	4	9	2	4	0	0	0	0	0	0	0	0																						
SAN JOAQUIN VALLEY	26	10	8	9	6	7	11	4	6	18	9	3	0	0	0	0	0	0	0	0																						
SOUTH CENTRAL COAST	6	0	0	0	1	3	0	0	0	0	0	0	0	0	0	0	0	0	0	0																						
SOUTH COAST	92	78	68	57	66	54	49	40	65	67	42	41	34	19	19	14	19	13	10	7