1991  6 12   0  -46.4  -11.3   42.4   24.0   26.4  -50.8  -52.1  -26.3  -20.4
1991  6 12   1  -27.1   -7.4   27.7   14.9   18.0  -55.1  -53.4  -39.0  -34.8
1991  6 12   2  -60.7   -3.8   28.6   16.1   22.8  -53.2  -60.4  -38.7  -18.9
1991  6 12   3   -1.8   19.3   -8.4    7.6    4.4  -47.0  -57.6  -60.8  -56.4
1991  6 12   4  -38.5   14.6   25.1   39.7   17.6  -25.5  -57.7  -22.1  -31.4
1991  6 12   5  -47.2  -20.4   49.4   27.7   21.7  -51.3  -56.8  -18.9  -24.6
1991  6 12   6  -48.3  -23.1   51.1   34.3   14.4  -46.2  -64.1  -11.6  -31.0
1991  6 12   7  -67.7  -74.0   18.2  -36.3  -30.9 -118.6 -113.2  -71.9  -66.9
1991  6 12   8 -131.3 -361.1  410.8  159.1    6.0  -96.4 -100.3  273.4  -10.5
1991  6 12   9 -138.2 -293.1  324.8  123.8   -3.0  -93.0 -111.2  203.4  -16.6
1991  6 12  10 -173.2 -294.5  350.1  130.8   27.0  -92.3  -95.0  215.9   23.6
1991  6 12  11  -34.0   23.6   -6.9   50.4  -30.6   -6.1 -101.5  -21.5  -78.3
1991  6 12  12   50.0  -75.3   35.7  -10.2  -31.9  -98.2  -73.9  -43.1 -108.2
1991  6 12  13  -39.3   -9.4   25.1   19.5    6.9  -50.8  -68.0  -34.8  -41.2
1991  6 12  14   10.9  -43.1   21.6  -21.7   -0.7  -97.5  -58.0  -65.4  -65.4
1991  6 12  15    0.1   -5.3   22.4    4.0   23.5  -63.7  -39.0  -51.0  -39.1
1991  6 12  16   10.6    7.3   18.1    9.5   27.6  -54.2  -31.6  -50.1  -38.8
1991  6 12  17  -14.6   26.5   14.4   28.3   27.9  -30.8  -39.9  -38.3  -29.9
1991  6 12  18   22.7   17.7   31.4   42.9   28.0  -23.0  -27.0  -18.5  -42.5
1991  6 12  19    2.9   30.3   18.4   38.9   28.3  -20.7  -33.5  -28.4  -35.5
1991  6 12  20   39.2   27.0   28.7   56.7   22.0   -7.1  -27.0   -8.6  -53.9
1991  6 12  21   92.1   77.0   -7.7   48.1   39.2    6.0    7.2  -37.8  -55.8
1991  6 12  22  153.3   47.3   14.5   36.9   46.0  -17.2   34.6  -35.6  -70.3
1991  6 12  23   27.2   30.4  -23.2   -4.6    8.2  -52.3  -44.1  -78.4  -62.7