Average Retail Price to Ultimate Customers in Cents per kilowatthour (1992-2007)
(Entire United States)
| Year | Residential | Commercial | Industrial | Transportation | Other | All Sectors |
| Total Electric Industry | ||||||
| 2007 | 10.65 | 9.65 | 6.39 | 9.7 | - | 9.13 |
| 2006 | 10.4 | 9.46 | 6.16 | 9.54 | - | 8.9 |
| 2005 | 9.45 | 8.67 | 5.73 | 8.57 | - | 8.14 |
| 2004 | 8.95 | 8.17 | 5.25 | 7.18 | - | 7.61 |
| 2003 | 8.72 | 8.03 | 5.11 | 7.54 | - | 7.44 |
| 2002 | 8.44 | 7.89 | 4.88 | - | 6.75 | 7.20 |
| 2001 | 8.58 | 7.92 | 5.05 | - | 7.20 | 7.29 |
| 2000 | 8.24 | 7.43 | 4.64 | - | 6.56 | 6.81 |
| 1999 | 8.16 | 7.26 | 4.43 | - | 6.35 | 6.64 |
| 1998 | 8.26 | 7.41 | 4.48 | - | 6.63 | 6.74 |
| 1997 | 8.43 | 7.59 | 4.53 | - | 6.91 | 6.85 |
| 1996 | 8.36 | 7.64 | 4.6 | - | 6.91 | 6.86 |
| 1995 | 8.4 | 7.69 | 4.66 | - | 6.88 | 6.89 |
| 1994 | 8.38 | 7.73 | 4.77 | - | 6.84 | 6.91 |
| 1993 | 8.32 | 7.74 | 4.85 | - | 6.88 | 6.93 |
| 1992 | 8.21 | 7.66 | 4.83 | - | 6.74 | 6.82 |
| Full-Service Providers | ||||||
| 2007 | 10.36 | 9.26 | 6.17 | 8.82 | - | 8.98 |
| 2006 | 10.59 | 9.18 | 6 | 8.44 | - | 8.77 |
| 2005 | 9.4 | 8.46 | 5.61 | 7.45 | - | 8.05 |
| 2004 | 8.91 | 8.02 | 5.14 | 7.47 | - | 7.55 |
| 2003 | 8.68 | 7.89 | 5.01 | 6.82 | - | 7.38 |
| 2002 | 8.40 | 7.77 | 4.78 | - | 6.65 | 7.13 |
| 2001 | 8.55 | 7.84 | 5.01 | - | 7.15 | 7.25 |
| 2000 | 8.21 | 7.36 | 4.57 | - | 6.48 | 6.78 |
| 1999 | 8.16 | 7.26 | 4.43 | - | 6.35 | 6.66 |
| 1998 | 8.26 | 7.41 | 4.48 | - | 6.63 | 6.74 |
| 1997 | 8.43 | 7.59 | 4.53 | - | 6.91 | 6.85 |
| 1996 | 8.36 | 7.64 | 4.6 | - | 6.91 | 6.86 |
| 1995 | 8.4 | 7.69 | 4.66 | - | 6.88 | 6.89 |
| 1994 | 8.38 | 7.73 | 4.77 | - | 6.84 | 6.91 |
| 1993 | 8.32 | 7.74 | 4.85 | - | 6.88 | 6.93 |
| 1992 | 8.21 | 7.66 | 4.83 | - | 6.74 | 6.82 |
| Energy-Only Providers | ||||||
| 2007 | 9.8 | 8.71 | 6.87 | 8.28 | - | 8.09 |
| 2006 | 8.23 | 8.36 | 6.25 | 8.24 | - | 7.66 |
| 2005 | 6.54 | 7.15 | 5.31 | 7.4 | - | 6.41 |
| 2004 | 5.50 | 6.02 | 4.60 | 4.99 | - | 5.42 |
| 2003 | 5.43 | 6.02 | 4.47 | 6.16 | - | 5.30 |
| 2002 | 5.43 | 5.86 | 4.53 | - | 4.30 | 5.27 |
| 2001 | 5.34 | 6.22 | 4.69 | - | 5.23 | 5.51 |
| 2000 | 12.07 | 8.65 | 6.24 | - | 11.42 | 7.97 |
| 1999 | 8.16 | 7.26 | 4.43 | - | 6.35 | 6.66 |
| 1998 | 8.26 | 7.41 | 4.48 | - | - | 6.74 |
| 1997 | 8.43 | 7.59 | 4.53 | - | - | 6.85 |
| 1996 | 8.36 | 7.64 | 4.6 | - | - | 6.86 |
| 1995 | - | - | - | - | - | - |
| 1994 | - | - | - | - | - | - |
| 1993 | - | - | - | - | - | - |
| 1992 | - | - | - | - | - | - |
| Delivery-Only Service | ||||||
| 2007 | 6 | 3.63 | 1.5 | 1.84 | - | 3.21 |
| 2006 | 6.19 | 3.63 | 1.96 | 2.08 | - | 2.95 |
| 2005 | 5.72 | 3.45 | 1.77 | 2.07 | - | 2.98 |
| 2004 | 6.00 | 3.59 | 1.90 | 1.96 | - | 3.13 |
| 2003 | 6.11 | 3.80 | 1.80 | 2.07 | - | 3.13 |
| 2002 | 6.57 | 3.75 | 2.08 | - | 5.39 | 3.50 |
| 2001 | 6.74 | 3.44 | 1.38 | - | 3.24 | 3.15 |
| 2000 | - | - | - | - | - | - |
| 1999 | - | - | - | - | - | - |
| 1998 | - | - | - | - | - | - |
| 1997 | - | - | - | - | - | - |
| 1996 | - | - | - | - | - | - |
| 1995 | - | - | - | - | - | - |
| 1994 | - | - | - | - | - | - |
| 1993 | - | - | - | - | - | - |
| 1992 | - | - | - | - | - | - |