50 
A. Manufacturing, mining, and utilities—Continued 
Utilities 
Seasonally adjusted 
■ CAPACITY UTILIZATION 
PERCENT 
ANN. 
YR 
JAN 
FEB 
HAR - APR 
RAY 
JUNE 
JULY 
AUG 
SEPT 
OCT 
NO? 
DEC 
Q 1 
Q 2 
Q 3 
Q 4 
A YG« 
67 
68 
69 
70 
94.0 
94.0 
95. 1 
95.5 
93.6 
93.0 
95.2 
94.9 
92.3 
94.0 
95.8 
95.7 
95.5 
93.4 
94.8 
95.7 
94.0 
94.0 
94.3 
96.9 
92.5 
94.5 
95.6 
94.4 
92.4 
93.0 
96.6 
95.3 
90.6 
93.2 
96.6 
96.0 
90.8 
94. 1 
95.1 
96.0 
94.1 
93.5 
95.4 
94.0 
93.6 
93.5 
96.3 
93.8 
94.9 
96.2 
95.8 
93. 1 
93.3 
93.6 
95.4 
95.4 
94.0 
94.0 
94.9 
95.7 
91.3 
93.4 
96.1 
95.7 
94.2 
94.4 
95.8 
93.6 
93.2 
93.9 
95.6 
95.1 
71 
72 
94.9 
93. 5 
93.9 
94.8 
94.2 
94.4 
94. 1 
95.8 
94.5 
93.8 
94.8 
93.3 
94.0 
93.0 
92.9 
93.8 
93.1 
94. 1 
94. 1 
95.6 
92.5 
96.0 
91.7 
95.8 
94.3 
94.2 
94.4 
94.3 
93.3 
93.6 
92.8 
95.8 
93.7 
94.5 
73 
94.5 
95.6 
92.7 
93.3 
93.0 
93.9 
93.6 
92.8 
94.6 
92.4 
90.3 
87.3 
94.3 
93.4 
93.7 
90. 0 
92. 8 
74 
86. 8 
85.9 
87.2 
87.4 
89.0 
89.0 
85.9 
87.0 
87.3 
86.7 
85.1 
84.8 
86.6 
88.5 
86. 8 
85. 5 
86. 8 
75 
83.0 
84.0 
86.0 
87.0 
84. 1 
84.2 
83.9 
85. 1 
84.3 
83.0 
84.0 
82.9 
84.4 
85. 1 
84.5 
83.3 
84.3 
76 
84.6 
83. 1 
83.9 
84.7 
84.9 
84.8 
85.0 
85.0 
84.6 
85.8 
89.1 
88.7 
83.8 
84.8 
84.8 
87.9 
85.3 
77 
88. 2 
85. 1 
83.6 
83.6 
84.5 
84.7 
86. 1 
85.2 
85.3 
85.3 
84.3 
84.9 
85.6 
84.3 
85.5 
84.8 
85. 1 
78 
85.9 
86.7 
86.2 
84. 1 
84.5 
84.4 
84.0 
84.6 
85.4 
85.0 
84.3 
85.0 
86.3 
84. 3 
84.7 
84.8 
85.0 
79 
86.4 
88.5 
87.3 
87.4 
86.0 
84.3 
83.7 
83.9 
84.3 
84.6 
85.7 
85.2 
87.4 
85.9 
8 4.0 
85. 2 
85. 6 
80 
84.2 
85.2 
87.9 
85.6 
83.9 
84. 1 
85.5 
86.7 
86.4 
84.5 
85.9 
85.6 
85.7 
84.5 
86.2 
85.3 
85.4 
81 
84. 5 
83.7 
84. 1 
82.9 
84.6 
85.9 
86.0 
83.8 
83.6 
84.2 
83.8 
83.5 
84.1 
84.5 
84.5 
83.8 
84.2 
82 
85.8 
85. 1 
84. 1 
83.4 
81.6 
80.6 
80.5 
80. 1 
79. 1 
78.8 
79.3 
78.0 
85.0 
81.9 
79.9 
78. 7 
81.4 
83 
77.5 
78. 1 
77.9 
79.4 
79.2 
78. 9 
80.7 
82.2 
83.2 
81.9 
81.3 
85.4 
77.8 
79.2 
82.0 
82. 9 
80. 5 
84 
85.6 
83.0 
84.6 
84.3 
84.4 
84.2 
82.9 
83.0 
82.6 
82.4 
84.3 
83.8 
84.4 
84.3 
82.8 
83.5 
83.8 
H OUTPUT 
YR 
JAN 
FEB 
EAR 
APR 
BAY 
JUNE 
JULY 
AUG 
SEPT 
OCT 
NO? 
DEC 
Q 1 
Q 2 
Q 3 
Q 4 
ANN. 
AVG. 
67 
63.3 
63.5 
62.9 
65.6 
64.9 
64.3 
64.6 
63.7 
64.2 
67.0 
67.0 
68.4 
*63.3 
64.9 
64.2 
67.5 
64.9 
68 
68. 1 
67.8 
68.9 
68.9 
69.7 
70.5 
69.8 
70.3 
71.4 
71.3 
71.7 
74.2 
68.3 
69.7 
70.5 
72. 4 
70.2 
69 
73. 8 
74.3 
75. 1 
74.7 
74.8 
76.2 
77.4 
77.8 
77.0 
77.6 
78.8 
78.8 
74.4 
75.2 
77.4 
78.4 
76. 4 
70 
79.0 
79.0 
80.0 
80.5 
82.0 
80.3 
81.5 
82.6 
83.0 
81.7 
82.0 
81.9 
79.3 
80.9 
82.4 
81.9 
81.1 
71 
83. 9 
83.3 
84.0 
84.3 
85.1 
85.8 
85.5 
84.8 
85.4 
86.8 
85.7 
85.4 
83.8 
85. 1 
85.3 
86.0 
85.0 
72 
87.5 
89. 1 
89. 1 
90.8 
89.2 
89.2 
89.2 
90.3 
91.0 
92.8 
93.6 
93.7 
88.6 
89.7 
90.2 
93.4 
90. 4 
73 
92.9 
94.5 
92.2 
93.2 
93.5 
94.9 
95.0 
94.7 
97. 1 
95.4 
93.6 
91.0 
93.2 
93.9 
95.6 
93.3 
94.0 
74 
90.9 
90.3 
92. 0 
92.6 
94.7 
95. 0 
92. 1 
93.6 
94.3 
94.0 
92.5 
92.6 
91.1 
94.1 
93.3 
93. 1 
92.8 
75 
91.0 
92.3 
94.7 
96. 1 
93.2 
93.6 
93.5 
95.1 
94.4 
93.2 
94.5 
93.6 
92.7 
94.3 
94.3 
93.8 
93.7 
76 
95.7 
94.2 
95.2 
96.4 
96.7 
96.8 
97.2 
97.3 
97. 1 
98.7 
102.6 
102.4 
95.0 
96.6 
97.2 
101.2 
97.4 
77 
102.2 
98.8 
97.3 
97.6 
98.9 
99.5 
101.4 
100.5 
101.0 
101.2 
100.3 
101.2 
99.4 
98.7 
101.0 
100.9 
100.0 
78 
102.8 
103.9 
103.6 
101.3 
102.0 
102.3 
102.0 
103.0 
104.2 
104.0 
103.3 
104.4 
103.4 
101.9 
103. 1 
103.9 
103. 1 
79 
106. 3 
109. 1 
107.6 
107.9 
106.3 
104.3 
103.7 
104.0 
104.6 
105.1 
106.5 
105.9 
107.7 
106.2 
104.1 
105. 8 
105.9 
80 
104.8 
106.3 
109.8 
107. 1 
105. 1 
105.6 
107.4 
109.1 
108.9 
106.7 
108.7 
108.4 
106.9 
105.9 
108.5 
107.9 
107.3 
8 1 
107. 1 
106.2 
106.8 
105.3 
107.6 
109.3 
109.5 
106.7 
106.5 
107.4 
106.9 
106.6 
106.7 
107.4 
107.6 
107.0 
107.1 
82 
109. 7 
109.0 
107.8 
107. 1 
104.8 
103.8 
103.7 
103.4 
102.2 
102.0 
102.8 
101.2 
108.8 
105.2 
103.1 
102. 0 
104. 8 
83 
100.6 
101.6 
101.4 
103.5 
103.3 
103.0 
105.5 
107.6 
109.0 
107.4 
106.8 
112.2 
101.2 
103.2 
107.4 
108. 8 
105.2 
84 
112.7 
109.4 
111.6 
111.4 
111.6 
111. 4 
109.8 
110.0 
109.7 
109.4 
112.1 
111.6 
111.2 
111.4 
109.8 
111. 1 
110.9 
■ CAPACITY 
PERCENT OP 1977 OUTPUT 
ANN. 
YR 
JAN 
FEB 
HAR 
APR 
RAY 
JUNE 
JULY 
AUG 
SEPT 
OCT 
NOT 
DEC 
Q 1 
Q 2 
Q 3 
Q * 
ATG. 
67 
67.4 
67.8 
68.2 
68.7 
69.1 
69.5 
69.9 
70.3 
70.8 
71.2 
71.6 
72.0 
67.8 
69. 1 
70.3 
71.6 
69.7 
68 
72. 5 
72.9 
73.3 
73.7 
74.2 
74. 6 
75.0 
75.4 
75.9 
76.3 
76.7 
77.1 
72.9 
74. 2 
75.4 
76. 7 
74. 8 
69 
77.6 
78.0 
78.4 
78.8 
79.3 
79.7 
80. 1 
80.5 
81.0 
81.4 
81.8 
82.2 
78.0 
79.3 
80.5 
81.8 
79.9 
70 
82.7 
83.2 
83.6 
84.1 
84.6 
85. 1 
85.5 
86.0 
86.5 
87.0 
87.4 
87.9 
83.2 
84.6 
86.0 
87.4 
85.3 
71 
88.4 
88.8 
89.2 
89.6 
90. 1 
90.5 
90.9 
91.3 
91.8 
92.2 
92.6 
93.1 
88.8 
90. 1 
91.3 
92.6 
90.7 
72 
93.6 
94.0 
94.4 
94.7 
95.1 
95.5 
95.9 
96.3 
96.7 
97. 1 
97.5 
97.9 
94.0 
95. 1 
96.3 
97.5 
95.7 
73 
98. 3 
98.9 
99.4 
99.9 
100.5 
101.0 
101.5 
102. 1 
102.6 
103.2 
103.7 
104.2 
98.9 
100.5 
102. 1 
103.7 
101.3 
74 
104. 7 
105. 1 
105.5 
105.9 
106.3 
106.8 
107.2 
107.6 
108.0 
108.4 
108.8 
109.2 
105. 1 
106.3 
107.6 
108. 8 
107.0 
75 
109.6 
109.9 
110.2 
110.5 
110.8 
111. 1 
111.4 
111.7 
112.0 
112.3 
112.6 
112.9 
109.9 
110.8 
111.7 
112.6 
111.2 
76 
113.2 
113.4 
113.6 
113.8 
114.0 
114.2 
114.4 
114.6 
114.8 
115.0 
115.2 
115.4 
113.4 
114.0 
114.6 
115.2 
114.3 
77 
115. 8 
116.1 
116.4 
116.7 
117.1 
117. 4 
117.7 
118.0 
118.3 
118.7 
119.0 
119.3 
116. 1 
117. 1 
118.0 
119.0 
117.5 
78 
119.6 
119.9 
120.2 
120.5 
120.8 
121. 1 
121.4 
121.7 
122.0 
122.3 
122.6 
122.9 
119.9 
120.8 
121.7 
122.6 
121.3 
79 
123. 1 
123.2 
123.3 
123.5 
123.6 
123.7 
123.8 
123.9 
124.0 
124. 1 
124.2 
124.4 
123.2 
123.6 
123.9 
124.2 
123.7 
80 
124.5 
124.7 
124.9 
125. 1 
125.3 
125.5 
125.7 
125.9 
126. 1 
126.3 
126.5 
126.7 
124.7 
125.3 
125.9 
126.5 
125. 6 
81 
126. 8 
126.9 
127.0 
127. 1 
127.1 
127.2 
127.3 
127.4 
127.5 
127.5 
127.6 
127.7 
126.9 
127.1 
127.4 
127.6 
127.3 
82 
127.8 
128.0 
128.2 
128.3 
128.5 
128.7 
128.8 
129.0 
129.2 
129.3 
129.5 
129.7 
128.0 
128.5 
129.0 
129.5 
128.7 
83 
129.8 
130.0 
130.1 
130.3 
130.4 
130.6 
130.7 
130.9 
131.0 
131.2 
131.3 
131.5 
130.0 
130.4 
130.9 
131.3 
130.7 
84 
131.6 
131.8 
131.9 
132.0 
132.2 
132.3 
132.5 
132.6 
132.7 
132.9 
133.0 
133.1 
131.8 
132.2 
132.6 
133.0 
132.4