"CO Emission Trends (tons/day, annual average)"								
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010
All Sources	43210	39701	40427	35062	26870	20591	15802	12944
Stationary Sources	1088	977	424	475	368	349	367	384
Area-wide Sources	1555	1719	1753	1980	2017	2343	2489	2651
On-Road Mobile	38022	34055	35064	28925	20951	14691	9848	6856
   Gasoline Vehicles	37951	33931	34840	28656	20733	14538	9714	6738
   Diesel Vehicles	71	125	224	269	219	153	134	118
Other Mobile	2545	2950	3185	3682	3533	3207	3098	3053