Effective Date	Deemed Heating Value
2005/12/01	37.90
2005/11/01	37.85
2005/10/01	37.80
2005/09/01	37.90
2005/08/01	37.90
2005/07/01	37.90
2005/06/01	37.95
2005/05/01	37.95
2005/04/01	37.95
2005/03/01	37.95
2005/02/01	38.00
2005/01/01	37.95