1951 04 15.89   6.80  11.34 
1951 05 22.32  11.74  17.02 
1951 06 24.24  16.33  20.28 
1951 07 27.95  19.54  23.74 
1951 08 27.11  19.12  23.12 
1951 09 24.10  15.35  19.72 
1951 10 18.83  10.92  14.87 
1951 11 10.70   2.28   6.49 
1951 12  7.27   -.12   3.57 
1952 01  6.46  -1.11   2.67 
1952 02  6.06   -.84   2.61 
1952 03  8.22    .96   4.59 
1952 04 16.15   7.72  11.93 
1952 05 20.23  11.15  15.69 
1952 06 27.26  17.71  22.49 
1952 07 30.02  21.30  25.66 
1952 08 27.35  19.44  23.39 
1952 09 25.11  15.85  20.48 
1952 10 17.46   8.05  12.76 
1952 11 12.11   5.15   8.63 
1952 12  6.64    .68   3.66 
1953 01  6.35    .-6   3.14 
1953 02  7.36   -.46   3.45 
1953 03  9.57   2.45   6.01 
1953 04 14.32   6.75  10.53 
1953 05 20.32  12.33  16.32 
1953 06 26.76  16.53  21.64 
1953 07 28.77  19.77  24.27 
1953 08 28.17  18.93  23.55 
1953 09 25.05  16.04  20.55 
1953 10 20.10  10.68  15.39 
