Emission Source	1975	1980	1985	1990	1995	2000	2005	2010
All Sources	1320	1021	577	518	360	315	319	331
Stationary Sources	1001	713	271	186	143	139	140	144
Area-wide Sources	4	5	5	5	5	6	6	7
On-Road Mobile	147	108	135	161	65	31	33	35
   Gasoline Vehicles	118	58	65	71	42	11	12	13
   Diesel Vehicles	29	50	70	90	23	20	21	23
Other Mobile	168	195	166	165	147	139	140	144