Electric Service
Effective Date	Percentage Change
of Change	of Increase
5/1/1980	7.0%
1/1/1981	11.0%
2/1/1982	13.0%
8/1/1982	6.0%
12/15/1982	6.0%
12/1/1983	10.4%
11/1/1984	8.1%
4/1/1985	7.7%
10/14/1985	3.0%
7/1/1986	5.2%
9/1/1987	1.0%
11/1/1987	2.0%
9/1/1988	6.0%
9/1/1989	7.5%
10/1/1990	2.3%
9/23/1991	2.0%
6/22/1992	7.0%
10/1/1992	2.2%
10/1/1993	2.0%
10/1/1994	2.0%
1/1/2002	6.5%
11/1/2002	1.7%
1/1/2003	3.0%
11/11/2003	1.2%
4/1/2005	1.3%
5/1/2005	4.2%
1/10/2006	11.7%
1/1/2007	-1.5%