1937 02 -6.29 -16.98 -11.63 
1937 03  1.17  -8.25  -3.53 
1937 04 10.92   2.01   6.46 
1937 05 21.22  10.36  15.78 
1937 06 24.95  14.06  19.50 
1937 07 31.19  18.10  24.64 
1937 08 31.00  19.73  25.36 
1937 09 23.93  11.78  17.85 
1937 10 13.37   3.86   8.61 
1937 11  4.77  -4.48    .14 
1937 12 -2.92 -12.10  -7.51 
1938 01 -5.84 -13.80  -9.82 
1938 02  -.77  -9.32  -5.04 
1938 03  9.30  -1.74   3.78 
1938 04 13.67   3.06   8.36 
1938 05 18.70   9.24  13.97 
1938 06 25.85  14.89  20.37 
1938 07 28.82  18.54  23.68 
1938 08 29.38  18.12  23.75 
1938 09 22.87  12.23  17.54 
1938 10 20.06   7.37  13.71 
1938 11  4.73  -3.64    .54 
1938 12 -1.93  -9.87  -5.90 
1939 01 -1.92 -10.54  -6.23 
1939 02 -5.11 -17.64 -11.37 
1939 03  4.71  -6.70   -.99 
1939 04 12.17    .85   6.51 
1939 05 25.20  11.16  18.18 
1939 06 26.59  15.31  20.95 
1939 07 30.15  18.59  24.37 
1939 08 28.06  16.54  22.30 
1939 09 24.76  12.69  18.72 
1939 10 14.51   4.55   9.53 
1939 11  9.34  -1.88   3.73 
1939 12  3.35  -5.77  -1.21 
1940 01 -9.29 -17.15 -13.21 
1940 02 -2.40  -9.51  -5.95 
1940 03  -.34  -7.57  -3.95 
1940 04 11.21   1.53   6.37 
1940 05 19.20   7.79  13.50 
1940 06 25.09  14.76  19.92 
1940 07 29.70  18.45  24.08 
1940 08 24.74  16.21  20.48 
1940 09 24.27  12.68  18.47 
1940 10 17.33   7.37  12.35 
1940 11  1.59  -5.44  -1.92 
1940 12 -1.70  -9.12  -5.41 
1941 01 -3.84 -11.59  -7.71 
1941 02 -4.29 -14.25  -9.27 
1941 03  2.53  -6.46  -1.96 
1941 04 16.95   6.41  11.68 
1941 05 23.85  11.81  17.83 
1941 06 26.51  15.67  21.09 
1941 07 30.18  17.90  24.04 
1941 08 29.07  16.45  22.76 
1941 09 22.87  12.20  17.53 
1941 10 15.20   5.79  10.49 
1941 11  6.84  -1.89   2.47 
1941 12   .77  -7.16  -3.19 
1942 01 -1.32 -11.17  -6.24 
1942 02 -2.72  -9.76  -6.24 
1942 03  6.21  -1.60   2.30 
1942 04 17.96   4.88  11.42 
1942 05 18.34   8.70  13.52 
1942 06 24.50  15.04  19.77 
1942 07 27.30  17.01  22.15 
1942 08 26.75  16.82  21.78 
1942 09 18.79   9.63  14.21 
1942 10 15.85   4.56  10.20 
1942 11  5.59  -4.21    .69 
1942 12 -5.18 -12.91  -9.04 
1943 01 -8.72 -18.48 -13.60 
1943 02 -2.20 -13.50  -7.85 
1943 03   .35  -9.32  -4.48 
1943 04 12.59   1.26   6.92 
1943 05 19.24   7.84  13.54 
1943 06 26.70  16.67  21.68 
1943 07 29.05  18.75  23.90 
1943 08 27.31  17.41  22.36 
1943 09 19.98   9.31  14.64 
1943 10 15.46   3.69   9.57 
1943 11  2.06  -4.53  -1.23 
1943 12   .25  -9.56  -4.65 
1944 01  1.85  -7.95  -3.05 
1944 02  -.88 -11.96  -6.42 
1944 03   .73  -7.05  -3.16 
1944 04 11.10    .65   5.87 
1944 05 22.28  11.26  16.77 
1944 06 26.60  16.03  21.31 
1944 07 27.30  16.53  21.91 
1944 08 27.65  16.87  22.26 
1944 09 22.09  11.18  16.63 
1944 10 17.06   4.09  10.57 
1944 11  6.35    .51   3.42 
1944 12 -2.53 -10.87  -6.70 
1945 01 -6.29 -14.73 -10.51 
1945 02 -2.61 -13.05  -7.83 
1945 03 10.14  -1.31   4.42 
1945 04 11.68   1.64   6.66 
1945 05 16.81   5.84  11.32 
1945 06 21.61  11.52  16.56 
1945 07 26.79  15.72  21.25 
1945 08 27.23  15.71  21.47 
1945 09 21.04   9.80  15.42 
1945 10 15.31   2.82   9.06 
1945 11  4.17  -4.02    . 7 
1945 12 -6.56 -14.02 -10.29 
1946 01 -4.53 -14.10  -9.31 
1946 02 -2.98 -13.98  -8.47 
1946 03 10.99    .52   5.75 
1946 04 16.68   4.41  10.54 
1946 05 19.20   6.89  13.04 
1946 06 25.34  13.78  19.56 
1946 07 28.58  17.49  23.03 
1946 08 26.51  14.35  20.43 
1946 09 21.28   9.80  15.54 
1946 10 16.56   5.02  10.79 
1946 11  5.75  -4.19    .78 
1946 12 -1.86 -10.46  -6.16 
1947 01  -.76 -11.11  -5.93 
1947 02 -4.66 -13.76  -9.21 
1947 03  2.39  -5.68  -1.64 
1947 04 10.29   1.30   5.79 
1947 05 17.75   6.44  12.09 
1947 06 23.76  12.85  18.30 
1947 07 28.82  16.71  22.77 
1947 08 32.11  19.77  25.94 
1947 09 23.28  11.62  17.45 
1947 10 20.77   9.22  14.99 
1947 11  1.14  -6.45  -2.65 
1947 12 -3.14 -12.42  -7.78 
1948 01 -6.52 -17.77 -12.14 
1948 02 -3.63 -14.16  -8.89 
1948 03  3.18  -8.17  -2.49 
1948 04 16.29   3.96  10.12 
1948 05 20.90   8.89  14.89 
1948 06 25.52  14.28  19.90 
1948 07 30.55  18.10  24.32 
1948 08 28.66  16.83  22.74 
1948 09 27.04  13.13  20.08 
1948 10 17.00   4.27  10.63 
1948 11  5.46  -1.34   2.06 
1948 12 -2.08 -11.13  -6.60 
1949 01 -4.30 -13.26  -8.78 
1949 02 -4.37 -16.09 -10.22 
1949 03  3.05  -5.68  -1.31 
1949 04 14.83   2.00   8.41 
1949 05 22.58  10.67  16.62 
1949 06 28.52  16.50  22.51 
1949 07 30.74  18.87  24.80 
1949 08 29.43  17.26  23.34 
1949 09 20.66   8.91  14.78 
1949 10 17.15   5.88  11.51 
1949 11  7.13  -1.58   2.77 
1949 12 -1.53 -10.99  -6.26 
1950 01 -8.18 -19.54 -13.86 
1950 02 -3.19 -14.46  -8.82 
1950 03  -.21  -8.88  -4.54 
1950 04  7.10  -1.52   2.79 
1950 05 18.83   7.95  13.39 
1950 06 26.57  13.94  20.25 
1950 07 27.35  15.56  21.45 
1950 08 25.48  13.89  19.68 
1950 09 22.72  10.97  16.84 
1950 10 18.20   5.99  12.10 
1950 11  2.20  -6.73  -2.26 
1950 12 -6.25 -15.35 -10.80 
1951 01 -7.50 -18.03 -12.76 
1951 02 -3.46 -12.76  -8.11 
1951 03 -1.24 -10.42  -5.83 
1951 04 10.07   1.38   5.72 
1951 05 22.46  11.01  16.73 
1951 06 23.13  13.11  18.11 
1951 07 27.62  16.57  22.09 
1951 08 24.58  15.21  19.89 
1951 09 19.27   8.70  13.98 
1951 10 14.23   4.42   9.33 
1951 11  1.26  -7.89  -3.31 
1951 12 -4.30 -12.36  -8.33 
1952 01 -5.18 -15.64 -10.41 
1952 02   .23  -8.37  -4.07 
1952 03  1.02  -6.83  -2.90 
1952 04 16.41   4.40  10.40 
1952 05 20.71   9.39  15.04 
1952 06 26.50  15.88  21.19 
1952 07 29.61  17.36  23.48 
1952 08 26.75  15.06  20.90 
1952 09 24.12  10.80  17.46 
1952 10 13.45    .20   6.82 
1952 11  6.98  -2.85   2.06 
1952 12 -1.08  -8.25  -4.66 
1953 01 -3.89 -12.23  -8.05 
1953 02 -2.34 -12.82  -7.58 
1953 03  4.55  -4.81   -.12 
1953 04  9.97    .81   5.39 
1953 05 21.45   8.87  15.16 
1996 07 27.13  15.85  21.49 
1996 08 28.29  15.61  21.95 
1996 09 22.33  11.62  16.97 
1996 10 15.41   3.94   9.67 
1996 11   .68  -6.98  -3.15 
1996 12 -6.13 -13.87 -10.00 
1997 01 -7.22 -15.84 -11.53 
1997 02 -1.86  -9.93  -5.89 
1997 03  3.28  -5.36  -1.04 
1997 06 26.94  15.19  21.06 
1997 07 25.78  16.54  21.16 
1997 08 25.34  15.46  20.40 
1997 09 22.30  11.81  17.05 
1997 10 15.83   4.82  10.32 
1997 11  1.68  -4.84  -1.58 
1997 12   .90  -6.00  -2.55 
1998 01 -3.32 -10.30  -6.81 
1998 02  3.41  -2.97    .22 
1998 03  4.52  -3.60    .46 
1998 04 16.65   4.92  10.78 
1998 05 24.18  11.46  17.82 
1998 06 23.58  13.03  18.30 
1998 07 28.08  17.04  22.56 
1998 08 27.41  16.84  22.12 
1998 09 25.48  12.68  19.08 
1998 10 15.47   6.08  10.77 
1998 11  7.18   -.92   3.13 
1998 12  1.01  -8.93  -3.96 
1999 01 -6.56 -14.84 -10.70 
1999 02  2.05  -6.26  -2.10 
1999 03  6.70  -4.30   1.19 
1999 04 14.75   4.46   9.60 
1999 05 20.91  10.53  15.71 
1999 06 24.59  14.18  19.38 
1999 07 29.95  18.65  24.30 
1999 08 26.10  16.24  21.17 
1999 09 21.77  10.14  15.95 
1999 10 15.83   2.85   9.34 
1999 11 10.22  -1.26   4.48 
1999 12  1.01  -8.47  -3.73 
2000 01 -2.66 -12.75  -7.70 
2000 02  4.15  -5.92   -.88 
2000 03 11.93    .-4   5.94 
2000 04 15.63   3.35   9.49 
2000 05 23.80  11.54  17.67 
2000 06 26.18  14.22  20.20 
2000 07 27.47  17.18  22.32 
2000 08 27.56  17.06  22.31 
2000 09 22.45   9.64  16.04 
2000 10 17.52   6.22  11.87 
2000 11  3.08  -3.13    .-2 
2000 12 -9.43 -16.91 -13.17 
2001 01 -2.04 -10.85  -6.44 
2001 02 -5.67 -15.72 -10.69 
2001 03  2.05  -6.91  -2.42 
2001 08 28.14  17.15  22.64 
2001 09 21.28  10.59  15.93 
2001 10 14.32   3.71   9.01 
2001 11 12.88   2.44   7.66 
2001 12  1.68  -6.37  -2.34 
2002 01   .-3  -8.46  -4.24 
2002 02  2.68  -6.62  -1.96 
2002 03   .38  -8.17  -3.89 
2002 04 12.82   2.21   7.51 
2002 05 17.85   6.27  12.06 
2002 06 26.22  15.67  20.94 
2002 07 29.18  19.01  24.09 
2002 08 26.35  16.21  21.28 
2002 09 23.58  12.31  17.94 
2002 10  9.46   1.20   5.33 
2002 11  4.94  -4.71    .11 
2002 12  1.19  -7.72  -3.26 
2003 01 -4.55 -14.35  -9.45 
2003 02 -3.79 -14.67  -9.22 
2003 03  5.13  -5.67   -.26 
2003 04 14.54   2.81   8.67 
2003 05 19.82   7.81  13.81 
2003 06 25.46  13.42  19.43 
2003 07 27.83  17.37  22.60 
2003 08 30.18  17.59  23.88 
2003 09 23.11  10.94  17.02 
2003 10 16.14   4.61  10.37 
2003 11  4.42  -3.53    .44 
2003 12   .18  -6.95  -3.38 
2004 01 -6.48 -15.06 -10.77 
2004 02 -1.30  -9.43  -5.37 
2004 03  7.11  -2.58   2.26 
2004 04 17.20   3.12  10.16 
2004 05 19.34   8.01  13.67 
2004 06 24.06  13.04  18.54 
2004 07 27.69  16.94  22.31 
2004 08 24.47  13.24  18.85 
2004 09 25.06  13.89  19.47 
2004 10 14.74   5.27  10.00 
2004 11  7.50  -1.59   2.95 
2004 12  -.64  -9.54  -5.09 
2005 01 -4.55 -12.71  -8.63 
2005 02  1.41  -7.20  -2.89 
2005 03  5.26  -5.60   -.16 
2005 04 16.70   4.71  10.71 
2005 05 18.35   8.35  13.35 
2005 06 27.81  17.20  22.50 
2005 07 29.70  18.45  24.08 
2005 08 27.12  16.17  21.64 
2005 09 24.26  13.16  18.70 
2005 10 16.58   5.51  11.04 
2005 11  7.52  -2.05   2.73 
2005 12 -3.93 -10.02  -6.97 
2006 01  1.72  -5.23  -1.75 
2006 02  -.78 -10.22  -5.50 
2006 03  5.34  -3.32   1.01 
2006 04 17.41   5.80  11.60 
2006 05 21.18  10.29  15.73 
2006 06 26.81  14.90  20.85 
2006 07 31.98  19.25  25.61 
2006 08 26.54  16.89  21.71 
2006 09 19.76  10.06  14.91 
2006 10 13.23   2.76   7.99 
2006 11  8.37   -.82   3.77 
2006 12  2.85  -4.71   -.93 
2007 01 -2.40 -10.16  -6.28 
2007 02 -5.57 -13.51  -9.54 
2007 03  8.64  -1.09   3.77 
2007 04 14.29   3.09   8.68 
2007 05 24.44  12.03  18.23 
2007 06 28.28  17.16  22.72 
2007 08 27.35  18.07  22.71 
2007 09 24.56  13.26  18.91 
2007 10 17.61   8.76  13.18 
2007 11  6.25  -2.30   1.97 
2007 12 -4.60 -11.81  -8.20 
2008 01 -5.08 -13.54  -9.30 
2008 02 -4.48 -13.39  -8.93 
2008 03  2.67  -5.96  -1.64 
2008 05 19.45   7.94  13.70 
2008 06 25.52  15.16  20.34 
2008 07 29.68  18.45  24.07 
2008 08 29.03  17.12  23.08 
2008 09 23.65  12.87  18.26 
2008 10 15.95   5.66  10.80 
2008 11  6.27  -1.62   2.32 
2008 12 -4.48 -15.02  -9.75 
2009 01 -7.88 -17.70 -12.79 
2009 02 -1.27 -10.12  -5.69 
2009 03  5.12  -4.56    .27 
2009 04 14.39   3.46   8.92 
2009 05 21.94   9.60  15.77 
2009 06 24.64  14.40  19.52 
2009 07 26.04  15.67  20.85 
2009 08 25.48  15.54  20.51 
2009 09 24.74  13.19  18.96 
2009 10  9.76   2.98   6.37 
2009 11 10.79   1.16   5.98 
2009 12 -4.33 -10.93  -7.63 
2010 01 -6.21 -14.10 -10.15 
2010 02 -1.60 -11.50  -6.55 
2010 03 10.45    .-1   5.22 
2010 04 18.69   6.69  12.69 
2010 05 21.61  10.16  15.88 
2010 06 25.05  15.69  20.36 
2010 07 29.17  19.10  24.13 
2010 08 29.75  19.29  24.52 
2010 09 20.65  10.75  15.70 
2010 10 17.96   5.85  11.91 
2010 11  6.00  -2.42   1.79 
2010 12 -5.32 -12.30  -8.81 
2011 01 -7.60 -14.72 -11.16 
2011 02 -2.96 -12.68  -7.82 
2011 03  2.85  -5.95  -1.55 
2011 04 12.76   2.60   7.68 
2011 05 19.25   9.12  14.18 
2011 06 25.33  14.94  20.13 
2011 07 30.55  20.15  25.34 
2011 08 27.46  17.45  22.46 
2011 09 21.79  11.26  16.52 
2011 10 18.20   6.79  12.50 
2011 11  8.18  -1.09   3.54 
2011 12  1.27  -6.57  -2.65 
2012 01  -.42  -9.37  -4.89 
2012 02  1.71  -6.38  -2.33 
2012 03 14.40   3.87   9.13 
2012 04 15.54   4.50  10.02 
2012 05 23.06  11.72  17.39 
2012 06 27.84  16.17  22.00 
2012 07 31.78  20.56  26.17 
2012 08 27.83  16.04  21.93 
2012 09 24.63  10.26  17.44 
2012 10 13.76   2.93   8.34 
2012 11  7.65  -2.07   2.79 
2012 12  -.88  -8.97  -4.92 
2013 01 -3.44 -12.49  -7.96 
2013 02 -3.10 -11.19  -7.14 
2013 03  1.11  -7.13  -3.01 
2013 04  9.07    .47   4.77 
2013 05 19.52   8.49  14.00 
2013 06 24.66  15.02  19.84 
2013 07 28.25  17.79  23.02 
2013 08 28.76  17.20  22.98 
2013 09 24.75  13.20  18.97 
2013 10 13.78   4.48   9.13 
2013 11  5.37  -4.17    .59 
2013 12 -6.60 -14.97 -10.78 
2014 01 -7.86 -19.48 -13.67 
2014 02 -8.18 -18.45 -13.31 
2014 03   .83  -8.38  -3.77 
2014 04 10.84    .68   5.76 
2014 05 20.01   9.00  14.50 
