1naresh
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Table 4: 
Economic data^a
Average Median
CAS CEA CAS CEA
2006 
    Cost $15,461 $10,427 $12,378 $7314
    Charge $39,852 $27,489 $31,430 $18,235
2007 
    Cost $14,847 $10,900 $12,104 $7779
    Charge $41,030 $30,521 $32,533 $20,613


a In US dollars.
	Average		Median
	CAS	CEA	CAS	CEA
2006
Cost	$15,461	$10,427	$12,378	$7314
Charge	$39,852	$27,489	$31,430	$18,235
2007
Cost	$14,847	$10,900	$12,104	$7779
Charge	$41,030	$30,521	$32,533	$20,613