1991  6 13   0  -34.2   25.4  -36.2  -17.1   -5.8  -62.6  -78.2  -91.8  -54.8
1991  6 13   1  -84.9   12.9  -24.2  -16.6   -4.0  -68.0  -93.9  -85.3  -35.8
1991  6 13   2  -99.9    6.7   -8.0  -16.2   12.6  -72.8  -83.4  -79.9  -15.1
1991  6 13   3 -168.0    0.8   30.2   10.7   36.6  -57.4  -84.1  -44.6   30.8
1991  6 13   4 -154.4   -7.4  121.5   80.3   96.3  -14.2  -23.4   43.0   82.3
1991  6 13   5 -125.2   17.2   83.7   81.3   68.9    1.4  -39.1   29.2   46.5
1991  6 13   6 -124.8 -286.2  257.4  -18.9   45.3 -210.4  -61.2   52.7   24.1
1991  6 13   7 -103.5 -116.9   34.6  -49.0  -48.3 -145.3 -141.9  -68.9  -71.1
1991  6 13   8  -78.6   54.3 -105.5  -16.9  -74.9  -39.5 -158.3 -114.3 -104.5
1991  6 13   9  -24.1   29.2  -35.6    2.1  -19.1  -43.6  -87.3  -74.5  -70.8
1991  6 13  10   -6.8    8.2   20.7   15.0   27.3  -49.3  -37.8  -44.5  -33.1
1991  6 13  11    8.1  -13.9   39.9    8.5   34.7  -65.5  -25.7  -40.7  -31.3