Nat
May	$2.7510	30	20.8%
June	$2.8030	63	20.3%
July	$2.8610	91	20.7%
Aug.	$2.8840	122	20.5%
Sept.	$2.8780	154	20.3%

Heat
May	$1.9887	30	22.6%
June	$1.9915	63	23.4%
July	$1.9945	91	23.5%
Aug.	$1.9995	122	24.6%
Sept.	$2.0650	154	23.0%

Crude
May	$59.9200	21	25.2%
June	$60.0700	51	26.7%
July	$60.1800	83	26.8%
Aug.	$60.2500	113	27.6%
Sept.	$60.2800	142	27.9%