Personal Income Distribution

The following table shows the cumulative distribution of Maryland adjusted gross income reported on
individual taxable returns for 1978:

Accumulated Size of
Maryland Adjusted	Number of	Percent
Gross Income	Tax Returns	of Total
$200,000 or more	1,092	0.1
150,000 or more	2,225	0.2
100,000 or more	6,104	0.4
75,000 or more	12,477	0.9
50,000 or more	41,410	2.8
40,000 or more	90,033	6.2
30,000 or more	215,599	14.7
20,000 or more	496,258	33.9
15,000 or more	703,264	48.1
10,000 or more	956,406	65.4
9,000 or more	1,018,318	69.6
8,000 or more	1,081,845	74.0
7,000 or more	1,147,659	78.5
6,000 or more	1,216,440	83.2
5,000 or more	1,286,646	88.0
4,000 or more	1,352,310	92.5
3,000 or more	1,421,021	97.2
2,000 or more	1,443,096	98.7
1,000 or more	1,459,248	99.8
1 or more	1,462,742	100.0

SOURCE: Maryland Income Tax Division

Kilowatt-Hour Sales

The following table presents KWH sales of electricity in Maryland for selected calendar years.

			Millions of KWHs
	1974	1975	1976	1977	1978
Commercial and Industrial ..........	...... 17,310.4	17,161.3	19,318.6	20,183.0	21,957.9
Residential .......................	...... 9,292.3	9,755.9	10,236.1	10,973.6	12,336.1
Other ...........................	...... 554.2	547.8	553.2	908.9	563.0
Total ............................	...... 27,156.9	27,465.0	30,107.9	. 32,065.5	34,857.0

SOURCE: Compiled from annual reports of electric utilities filed with the Maryland Public Service Commission.