1951 02  9.95   2.90   6.42 
1951 03 11.89   4.05   7.97 
1951 04 16.01   8.66  12.33 
1951 05 20.55  12.53  16.53 
1951 06 23.32  15.50  19.41 
1951 07 25.94  21.01  23.47 
1951 08 30.46  24.35  27.40 
1951 09 24.10  17.75  20.92 
1951 10 20.92  14.55  17.73 
1951 11 15.31   9.30  12.30 
1951 12 12.10   5.62   8.86 
1952 01  7.67   2.15   4.91 
1952 02  6.16   1.31   3.73 
1952 03 10.27   4.17   7.22 
1952 04 17.70   8.60  13.16 
1952 05 20.63  13.38  17.00 
1952 06 24.87  17.51  21.19 
1952 07 27.93  21.88  24.90 
1952 09 24.59  17.61  21.10 
1952 10 20.23  12.62  16.42 
1952 11 16.60  10.57  13.58 
1952 12  8.96   4.12   6.54 
1953 01  6.07   1.51   3.79 
1953 02  7.31   2.22   4.76 
1953 03 12.65   4.88   8.76 
1953 04 15.90   8.10  12.00 
1953 05 21.58  13.71  17.64 
1953 06 23.66  16.90  20.27 
1953 07 28.80  22.15  25.47 
1953 08 30.46  23.97  27.21 
1953 09 25.03  18.94  21.98 
1953 10 22.18  14.91  18.54 
1953 11 14.73   8.00  11.36 
1953 12 10.16   4.62   7.39 
1954 01  5.71   1.49   3.60 
1954 02  9.28   2.32   5.80 
1954 03 10.92   3.39   7.15 
1954 04 17.09   9.83  13.46 
1954 05 21.18  13.17  17.17 
1954 06 21.70  16.60  19.15 
1954 07 25.35  20.75  23.05 
