6
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Graph 1: Value Indexes of Total Retail Sales
Value index
190
Value inder
190
180
180
170
160
1
-170
160
150
150
140
-140
130
130
120
120
110
Value index
110
100
Seasonally adjusted value index Trend
100
0.
0
Mar
Jun Sep Dec
83
Mar Jun
84
Sep
Dec
Mar
Jun
Sep
Decl
Mar
Jun
85'
86.
Graph 2: Volume Indexes of Total Retail Sales
Volume, inder
Volume index
180
170-
160
Trendį
150
140
130
120
110
100
90
180-
Volume index.
170
Seasonally adjusted volume indexi
160
150
140
-130
-120
-110
100
90
G
Mar 83
Jun
Sep Dec Mar
Jun
Sep
841
Dec Mar
85
Jun Sep Dec
Mari
Jun
86
Notes: (1) Monthy average of 1980 = 100.
(2) The seasonally adjusted value and volume indexes and Henderson trends are compiled' using
theX-11 variant seasonal adjustment program of the U.S. Bureau of the Census
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