Ameren CILCO
Yearly Averages
YearCents/Therm
2009 61.39 
2008 101.27 
2007 77.60 
2006 79.15 
2005 79.89 
2004 63.81 
2003 60.40 
2002 42.95 
2001 50.46 
2000 46.21 
1999 30.91 
1998 28.35 
1997 29.09 
1996 28.62 
1995 22.64 

Last updated: November 4, 2009


Monthly Charges in Cents/Therm
JanFebMarAprMayJunJulAugSptOctNovDec
'0985.1677.2963.8355.0955.8654.3454.2358.0857.6056.6957.14
'0871.1774.2979.6287.2195.33109.81119.00129.69129.49129.4995.0793.73
'0774.3975.5475.4478.7185.2682.6983.3581.7676.9670.9168.6272.65
'06107.3299.0491.5178.7378.3870.8775.3368.4568.7471.2069.5070.67
'0568.6663.2162.2868.4570.5971.3076.7780.5988.1295.54106.68106.48
'0465.5365.7062.0858.4163.8762.1169.3464.7062.2755.4969.2567.02
'0349.4551.3169.2966.4865.3967.1869.4754.8455.0857.6762.2656.38
'0240.1936.1139.0445.4045.0043.3545.0141.4247.6340.3848.0943.77
'0189.2195.2168.4568.5553.5347.5835.4732.8624.2520.3435.5234.56
'0028.8229.4235.7133.4039.6949.2849.4247.9954.3961.8159.3465.22
'9927.6025.9325.4325.7129.4129.9229.5934.1136.9735.6538.6331.92
'9827.7127.1428.4829.2831.2229.9031.2126.4323.0027.6227.6830.54
'9748.0839.2222.5222.2721.6721.8222.4122.7025.7134.3337.6830.63
'9624.9827.9136.4736.0125.9327.2326.5325.3022.3823.4829.9737.20
'9522.5922.5021.9321.5222.9424.4924.2121.4220.4822.0823.2224.33