Nat
Apr.	$2.7120	23	46.5%
May	$2.7510	55	43.7%
June	$2.7930	84	42.6%
July	$2.8470	114	41.1%
Aug.	$2.8650	147	39.4%

Heat
Apr.	$1.9395	23	41.6%
May	$1.9063	55	38.0%
June	$1.9051	84	36.2%
July	$1.9135	114	35.3%
Aug.	$1.9256	147	33.1%

Crude
Apr.	$50.5200	14	49.2%
May	$52.5000	44	48.1%
June	$54.0700	72	46.3%
July	$55.5300	106	43.0%
Aug.	$56.8500	135	40.4%