Coffee End Cap Sales
The data is for weekly sales of an end cap promotional item in the dry goods department at a Wal*Mart store in the Northeast.  Peak values, I.e. spikes, occur at promotional periods.  Week 1 is the first week of February 2003.  To show continuity, week 1 of 2004 is represented as week 53 since week 52 represents the end of fiscal 2003 and week 53 is the start of the 2004 fiscal year. Dollar values are adjusted in order to disguise true sales figures, but trends in the data are retained for analysis puposes.
Week Sales in $
41 150
42 120
43 50
44 130
45 85
46 80
47 100
48 150
49 130
50 380
51 180
52 165
53 110
54 115
55 50
56 60
57 110
58 90
59 170
60 120
61 200
62 110
63 104
64 80
65 90
66 160
67 157
68 154
69 160
70 200
71 130
72 155
73 190
74 240
75 150
76 130
77 168
78 160
79 180
80 150
81 152
82 140
83 160
84 150
85 124
86 330
87 360
88 325
89 260
90 160
91 130
92 160