1955 01 99.99 -12.99 -99.99 
1955 02  3.50 -11.09  -3.79 
1955 03  5.65  -7.17   -.76 
1955 05 17.04    .86   8.95 
1955 06 23.24   6.26  14.75 
1955 08 31.86   9.62  20.74 
1955 11  7.51  -6.06    .72 
1955 12  5.32  -4.44    .44 
1956 01  4.56  -5.32   -.38 
1956 02  2.32  -9.16  -3.42 
1956 05 18.45   4.69  11.57 
1956 06 22.82   5.67  14.24 
1956 07 29.01   9.38  19.19 
1956 08 26.82   7.83  17.32 
1956 10 15.06    .40   7.73 
1956 12  6.76  -7.14   -.18 
1957 01   .31 -12.79  -6.24 
1957 03  8.77  -2.41   3.18 
1957 05 16.69   3.81  10.25 
1957 06 23.35   6.41  14.88 
1957 08 28.89   8.35  18.62 
1957 09 25.42   5.11  15.26 
1958 01  4.29  -7.99  -1.84 
1958 02  7.49  -1.57   2.95 
1958 03  5.98  -4.57    .70 
1958 04 11.44   -.85   5.29 
1958 06 22.24   7.25  14.74 
