"CO Emission Trends (tons/day, annual average)"								
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010
All Sources	3607	3579	3587	3256	2479	1935	1553	1321
Stationary Sources	24	25	11	45	34	32	34	36
Area-wide Sources	438	404	428	431	395	371	394	422
On-Road Mobile	2935	2880	2860	2438	1715	1220	817	556
   Gasoline Vehicles	2926	2866	2839	2413	1695	1206	805	546
   Diesel Vehicles	9	14	20	24	20	14	12	10
Other Mobile	210	271	288	343	336	313	308	307