01/12/1997;0.11
02/12/1997;0.21
03/12/1997;0.18
04/12/1997;0.07
05/12/1997;0.01
06/12/1997;0.13
07/12/1997;0.24
08/12/1997;0.38
09/12/1997;0.48
10/12/1997;0.37
11/12/1997;0.16
12/12/1997;0.14
13/12/1997;0.46
14/12/1997;0.57
15/12/1997;0.55
16/12/1997;0.49
17/12/1997;0.19
18/12/1997;0.26
19/12/1997;0.79
20/12/1997;1.36
21/12/1997;1.67
22/12/1997;1.72
23/12/1997;1.73
24/12/1997;1.64
25/12/1997;1.36
26/12/1997;1.09
27/12/1997;0.87
28/12/1997;0.74
29/12/1997;0.70
30/12/1997;0.66
31/12/1997;0.62
01/01/1998;0.75
02/01/1998;0.99
03/01/1998;1.31
04/01/1998;1.64
05/01/1998;2.02
06/01/1998;2.44
07/01/1998;2.96
08/01/1998;3.43
09/01/1998;3.63
10/01/1998;3.58
11/01/1998;3.37
12/01/1998;3.18
13/01/1998;2.84
14/01/1998;2.38
15/01/1998;1.96
16/01/1998;1.69
17/01/1998;1.58
18/01/1998;1.48
19/01/1998;1.19
20/01/1998;0.95
21/01/1998;0.78
22/01/1998;0.58
23/01/1998;0.41
24/01/1998;0.35
25/01/1998;0.35
26/01/1998;0.32
27/01/1998;0.40
28/01/1998;0.47
29/01/1998;0.46
30/01/1998;0.47
31/01/1998;0.39
01/02/1998;0.40
02/02/1998;0.54
03/02/1998;0.61
04/02/1998;0.63
05/02/1998;0.69
06/02/1998;0.73
07/02/1998;0.77
08/02/1998;0.71
09/02/1998;0.54
10/02/1998;0.20
11/02/1998;0.15
12/02/1998;0.47
13/02/1998;0.76
14/02/1998;1.03
15/02/1998;1.21
16/02/1998;1.36
17/02/1998;1.37
18/02/1998;1.32
19/02/1998;1.14
20/02/1998;0.96
21/02/1998;0.89
22/02/1998;0.98
23/02/1998;0.99
24/02/1998;0.87
25/02/1998;0.69
26/02/1998;0.75
27/02/1998;0.95
28/02/1998;1.04