QUARTERLY OPERATING RESULTS (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2012

QUARTERLY OPERATING RESULTS (Unaudited)

Summary of unaudited quarterly operating results

The following chart summarizes unaudited quarterly operating results for the years ended December 31, 2012, 2011, and 2010 (000’s omitted except per unit data):

			Gross Income			Net Income			Net Income (Loss)
	Revenues		(Loss)			(Loss)			per Class A Unit
2012
1st Quarter	$	3,522	$	836		$	(8	)	$	0.00
2nd Quarter	745		213			(797		)	(0.11		)
3rd Quarter	6,254		1,169			296			0.04
4th Quarter	9,586		1,378			10			0.00
2011
1st Quarter	$	2,487	$	585		$	49		$	0.01
2nd Quarter	384		109			66			0.01
3rd Quarter	6,008		722			38			0.01
4th Quarter	9,115		1,402			559			0.07
2010
1st Quarter	$	2,348	$	372		$	(25	)	$	0.00
2nd Quarter	626		48			(118		)	(0.02		)
3rd Quarter	4,702		453			(308		)	(0.04		)
4th Quarter	7,624		(284		)	(1,036		)	(0.14		)