1977 08 25.82  11.19  18.50 
1978 01 -2.88 -15.73  -9.30 
1978 02 -3.77 -22.14 -12.95 
1978 03  2.62 -11.01  -4.19 
1979 05 19.87   6.55  13.21 
1979 09 21.49   3.67  12.58 
1980 08 26.56  12.11  19.33 
1980 11  4.59  -6.67  -1.04 
1981 01 -5.43 -22.12 -13.77 
1981 03  4.04  -7.67  -1.81 
1981 06 24.55   9.14  16.84 
2008 08 23.60  10.55  17.07 
2008 09 20.57   7.54  14.05 
2008 10 12.61   -.41   6.10 
2008 11  5.63  -3.08   1.27 
2008 12   .54  -9.59  -4.52 
2009 01 -5.44 -17.86 -11.65 
2009 02  -.40 -12.66  -6.53 
2009 03  4.46  -7.76  -1.65 
2009 04 13.96    .-6   6.95 
2009 05 19.43   5.25  12.34 
2009 06 21.11  10.87  15.99 
2009 07 22.85  12.55  17.70 
2009 08 25.40  13.23  19.31 
2009 09 20.49   6.02  13.25 
2009 10 12.08    .99   6.53 
2009 11 10.29   -.68   4.80 
2009 12   .17 -10.55  -5.19 
2010 01 -1.27 -11.92  -6.59 
2010 02   .21  -8.75  -4.27 
2010 03  7.90  -3.09   2.40 
2010 04 16.32    .41   8.36 
2010 05 22.76   6.06  14.41 
