01/12/1972;0.32 02/12/1972;0.44 03/12/1972;0.41 04/12/1972;0.26 05/12/1972;0.11 06/12/1972;0.04 07/12/1972;0.12 08/12/1972;0.19 09/12/1972;0.18 10/12/1972;0.26 11/12/1972;0.39 12/12/1972;0.71 13/12/1972;0.98 14/12/1972;0.93 15/12/1972;0.80 16/12/1972;0.70 17/12/1972;0.63 18/12/1972;0.53 19/12/1972;0.34 20/12/1972;0.08 21/12/1972;0.16 22/12/1972;0.46 23/12/1972;0.86 24/12/1972;1.28 25/12/1972;1.63 26/12/1972;1.85 27/12/1972;2.14 28/12/1972;2.34 29/12/1972;2.36 30/12/1972;2.35 31/12/1972;2.29 01/01/1973;2.36 02/01/1973;2.55 03/01/1973;2.83 04/01/1973;3.03 05/01/1973;3.03 06/01/1973;2.95 07/01/1973;2.65 08/01/1973;2.26 09/01/1973;1.76 10/01/1973;1.19 11/01/1973;0.72 12/01/1973;0.48 13/01/1973;0.46 14/01/1973;0.49 15/01/1973;0.60 16/01/1973;0.82 17/01/1973;1.02 18/01/1973;1.05 19/01/1973;0.97 20/01/1973;0.76 21/01/1973;0.70 22/01/1973;0.76 23/01/1973;0.89 24/01/1973;1.06 25/01/1973;1.25 26/01/1973;1.45 27/01/1973;1.58 28/01/1973;1.51 29/01/1973;1.15 30/01/1973;0.60 31/01/1973;0.08 01/02/1973;0.43 02/02/1973;0.97 03/02/1973;1.53 04/02/1973;1.93 05/02/1973;2.09 06/02/1973;2.19 07/02/1973;2.31 08/02/1973;2.36 09/02/1973;2.29 10/02/1973;2.10 11/02/1973;1.85 12/02/1973;1.60 13/02/1973;1.42 14/02/1973;1.31 15/02/1973;1.20 16/02/1973;1.14 17/02/1973;1.09 18/02/1973;1.06 19/02/1973;1.14 20/02/1973;1.15 21/02/1973;1.11 22/02/1973;1.15 23/02/1973;1.18 24/02/1973;1.35 25/02/1973;1.63 26/02/1973;1.92 27/02/1973;2.21 28/02/1973;2.51