"                   ","    Wellhead    "," ","   City Gate    "," ","  Residential   "," ","   Commercial   "," ","  Commercial   "," ","   Industrial   "," ","  Industrial   "," ","Electric Power "," "
"Year and Month     ","     Price      "," ","     Price      "," ","     Price      "," ","     Price      "," ","  Percentage   "," ","     Price      "," ","  Percentage   "," ","     Price     "," "
"2003 Annual Average                     ","4.88","  ","5.85","  ","9.63","  ","8.40","  ","78.24","  ","5.89","  ","22.12","  ","5.57","  ",
"2004 Annual Average                     ","5.46","  ","6.65","  ","10.75","  ","9.43","  ","77.97","  ","6.53","  ","23.66","  ","6.11","  ",
"2005 Annual Average                     ","7.33","  ","8.67","  ","12.70","  ","11.34","  ","82.12","  ","8.56","  ","24.05","  ","8.47","  ",
"2006                                    ",
"January                               ","8.02","  ","10.80","  ","14.94","  ","14.15","  ","83.95","  ","10.84","  ","23.79","  ","9.15","  ",
"February                              ","6.86","  ","9.34","  ","14.00","  ","12.95","  ","84.16","  ","9.35","  ","23.89","  ","8.00","  ",
"March                                 ","6.44","  ","8.81","  ","13.19","  ","12.07","  ","83.94","  ","8.23","  ","23.98","  ","7.36","  ",
"April                                 ","6.38","  ","8.29","  ","13.29","  ","11.57","  ","80.80","  ","7.91","  ","23.62","  ","7.32","  ",
"May                                   ","6.24","  ","7.99","  ","14.43","  ","11.60","  ","78.40","  ","7.62","  ","23.91","  ","6.89","  ",
"June                                  ","5.78","  ","7.39","  ","15.09","  ","11.09","  ","75.70","  ","6.90","  ","23.53","  ","6.69","  ",
"July                                  ","5.92","  ","7.40","  ","15.73","  ","10.98","  ","74.31","  ","6.77","  ","23.81","  ","6.69","  ",
"August                                ","6.56","  ","8.10","  ","16.19","  ","11.20","  ","72.37","  ","7.35","  ","23.82","  ","7.56","  ",
"September                             ","6.06","  ","7.68","  ","15.73","  ","11.16","  ","74.53","  ","7.20","  ","22.22","  ","6.27","  ",
"October                               ","5.09","  ","6.42","  ","12.52","  ","10.04","  ","77.18","  ","5.62","  ","22.96","  ","5.76","  ",
"November                              ","6.72","  ","8.47","  ","12.47","  ","11.05","  ","80.19","  ","7.74","  ","23.06","  ","7.48","  ",
"December                              ","6.76","  ","8.66","  ","12.54","  ","11.61","  ","82.56","  ","8.23","  ","23.50","  ","7.57","  ",
"Annual Average                     ","6.40","  ","8.61","  ","13.75","  ","11.99","  ","80.69","  ","7.86","  ","23.51","  ","7.11","  ",
"2007                                    ",
"January                               ","5.92","E ","7.89","  ","12.09","  ","11.14","  ","82.98","  ","7.34","  ","21.96","  ","7.05","  ",
"February                              ","6.66","E ","8.59","  ","12.12","  ","11.24","  ","83.74","  ","8.23","  ","22.07","  ","8.16","  ",
"March                                 ","6.56","E ","8.81","  ","12.86","  ","11.82","  ","83.29","  ","8.40","  ","21.66","  ","7.64","  ",
"April                                 ","6.84","E ","8.19","  ","13.27","  ","11.51","  ","80.94","  ","8.14","  ","21.93","  ","7.76","  ",
"May                                   ","6.98","E ","8.35","  ","14.61","  ","11.51","  ","77.85","  ","8.11","  ","22.59","  ","7.96","  ",
"June                                  ","6.86","E ","8.40","  ","16.20","  ","11.87","  ","73.65","  ","7.99","  ","23.24","  ","7.80","  ",
"July                                  ","6.19","E ","7.95","  ","16.65","  ","11.63","  ","73.86","  ","7.56","  ","22.54","  ","7.01","  ",
"August                                ","5.90","E ","7.46","  ","16.64","  ","11.18","  ","72.01","  ","6.58","  ","22.22","  ","6.80","  ",
"September                             ","5.61","E ","6.90","  ","15.94","  ","10.90","  ","72.14","  ","6.12","  ","22.02","  ","6.35","  ",
"October                               ","6.25","E ","7.36","  ","14.25","  ","10.80","  ","69.15","  ","6.86","  ","22.36","  ","7.04","  ",
"November                              ","6.37","E ","8.05","  ","12.82","  ","11.04","  ","74.40","  ","7.64","  ","21.39","  ","7.27","  ",
"December                              ","6.53","E ","8.13","  ","12.17","  ","11.02","  ","78.28","  ","7.99","  ","22.01","  ","7.93","  ",
"Annual Average                     ","6.39","E ","8.11","  ","13.01","  ","11.31","  ","79.07","  ","7.59","  ","22.15","  ","7.31","  ",
"2008                                    ",
"January                               ","6.99","E ","8.34","  ","12.10","  ","11.06","  ","78.98","  ","8.19","  ","20.50","  ","8.48","  ",
"February                              ","7.55","E ","8.87","  ","12.44","  ","11.35","  ","78.65","  ","8.92","  ","20.40","  ","8.90","  ",
"March                                 ","8.29","E ","9.45","  ","12.97","  ","11.78","  ","78.42","  ","9.63","  ","21.34","  ","9.56","  ",
"April                                 ","8.94","E ","9.86","  ","14.30","  ","12.45","  ","75.47","  ","10.02","  ","21.81","  ","10.27","  ",
"May                                   ","9.81","E ","10.96","R","16.02","  ","13.23","  ","71.46","  ","11.33","  ","21.30","  ","10.96","  ",
"June                                  ","10.82","E ","11.72","R","18.32","  ","14.41","  ","70.82","  ","12.07","  ","20.87","  ","12.60","  ",
"July                                  ","10.62","E ","12.37","R","20.20","  ","15.43","  ","66.92","  ","13.07","  ","20.67","R","12.16","  ",
"August                                ","8.32","E ","10.16","  ","19.63","  ","14.06","  ","65.35","  ","9.95","  ","20.29","  ","9.33","  ",
"September                             ","7.27","E ","8.96","  ","17.94","  ","13.04","  ","65.34","  ","8.91","  ","18.48","R","8.03","  ",
"October                               ","6.36","E ","7.88","  ","15.23","  ","11.82","  ","68.77","  ","8.08","  ","18.83","  ","0.00","NA",
"2008 10-Month YTD                       ","8.50","E ","9.49","  ","13.92","  ","12.18","  ","74.69","  ","9.99","  ","20.48","  ","0.00","NA",
"2007 10-Month YTD                       ","6.38","E ","8.12","  ","13.19","  ","11.37","  ","79.59","  ","7.54","  ","22.24","  ","7.25","  ",
"2006 10-Month YTD                       ","6.34","  ","8.61","  ","14.13","  ","12.16","  ","80.45","  ","7.83","  ","23.56","  ","7.04","  ",