"CO Emission Trends (tons/day, annual average)"								
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010
All Sources	3353	3045	3057	2684	2035	1529	1109	895
Stationary Sources	20	21	21	26	25	40	41	42
Area-wide Sources	48	50	56	60	64	67	74	80
On-Road Mobile	3120	2763	2719	2279	1643	1147	724	501
   Gasoline Vehicles	3116	2757	2707	2261	1628	1135	715	494
   Diesel Vehicles	4	6	13	17	16	11	9	7
Other Mobile	165	211	261	320	304	276	271	272