"Month,2000,2001,2002,Gas Sales,Linear,Quadratic,Quadratic2,Uniform,Constant,"
"10,242,263,282,17,1,0,0,6,5,"
"20,235,238,255,21,2,2,4,4,5,"
"30,232,247,265,19,3,6,12,5,5,"
"40,178,193,205,23,4,12,24,7,5,"
"50,184,193,210,18,5,20,40,5,5,"
"60,140,149,160,16,6,30,60,5,5,"
"70,145,157,166,20,7,42,84,6,5,"
"80,152,161,174,18,8,56,112,4,5,"
"90,110,122,126,22,9,72,144,5,5,"
"100,130,130,148,20,10,90,180,6,5,"
"110,152,167,173,15,11,110,220,7,5,"
"120,206,230,235,22,12,132,264,5,5,"
