# Data from file sales.dat distributed with Introduction to
# Time Series and Forecasting by Peter J. Brockwell and
# Richard A. Davis, Springer 1996
# (C) 1996 Springer-Verlag New York, Inc.
# Variable 2 (Y = sales) from Series M, Box & Jenkins, P. 537, N = 150
# Sales data with leading indicator
# Note: Y(114) has been corrected to 256.2 from the number 216.2 in
# B&J probably just by replacing digit 1 by 5
# Y(113) = 250.0 and Y(115) = 260.0
 200.1
 199.5
 199.4
 198.9
 199.0
 200.2
 198.6
 200.0
 200.3
 201.2
 201.6
 201.5
 201.5
 203.5
 204.9
 207.1
 210.5
 210.5
 209.8
 208.8
 209.5
 213.2
 213.7
 215.1
 218.7
 219.8
 220.5
 223.8
 222.8
 223.8
 221.7
 222.3
 220.8
 219.4
 220.1
 220.6
 218.9
 217.8
 217.7
 215.0
 215.3
 215.9
 216.7
 216.7
 217.7
 218.7
 222.9
 224.9
 222.2
 220.7
 220.0
 218.7
 217.0
 215.9
 215.8
 214.1
 212.3
 213.9
 214.6
 213.6
 212.1
 211.4
 213.1
 212.9
 213.3
 211.5
 212.3
 213.0
 211.0
 210.7
 210.1
 211.4
 210.0
 209.7
 208.8
 208.8
 208.8
 210.6
 211.9
 212.8
 212.5
 214.8
 215.3
 217.5
 218.8
 220.7
 222.2
 226.7
 228.4
 233.2
 235.7
 237.1
 240.6
 243.8
 245.3
 246.0
 246.3
 247.7
 247.6
 247.8
 249.4
 249.0
 249.9
 250.5
 251.5
 249.0
 247.6
 248.8
 250.4
 250.7
 253.0
 253.7
 255.0
 256.2
 256.0
 257.4
 260.4
 260.0
 261.3
 260.4
 261.6
 260.8
 259.8
 259.0
 258.9
 257.4
 257.7
 257.9
 257.4
 257.3
 257.6
 258.9
 257.8
 257.7
 257.2
 257.5
 256.8
 257.5
 257.0
 257.6
 257.3
 257.5
 259.6
 261.1
 262.9
 263.3
 262.8
 261.8
 262.2
 262.7