1991  5  2   0   12.5   25.5   22.7   47.2   20.4  -15.1  -37.6  -18.4  -46.2
1991  5  2   1   16.9   26.6    6.1   37.7    5.8  -20.1  -49.9  -31.3  -61.4
1991  5  2   2  -18.0   16.3    7.3   28.4    3.7  -31.8  -63.7  -37.1  -51.4
1991  5  2   3  -36.2   15.5    6.3   21.9    7.7  -37.8  -66.3  -43.1  -41.5
1991  5  2   4  -48.6   34.8   -0.6   20.8   22.9  -32.3  -56.1  -50.8  -22.9
1991  5  2   5  -53.2   30.2    2.9   19.6   23.6  -35.4  -57.1  -49.9  -20.7
1991  5  2   6  -46.5   19.9   15.1   22.7   26.0  -37.8  -52.5  -41.6  -20.8
1991  5  2   7  -22.0   13.2   15.8   18.9   22.3  -43.4  -47.7  -43.3  -32.6
1991  5  2   8   -1.5   28.7   -2.2   12.3   21.1  -41.5  -41.7  -57.5  -40.7
1991  5  2   9    8.0   32.1   -7.6    9.0   20.6  -42.5  -38.9  -62.7  -44.4
1991  5  2  10   -1.1   41.1   -4.7   23.6   22.0  -27.1  -40.8  -50.7  -40.0
1991  5  2  11  -21.4   11.4   28.4   31.0   27.3  -35.2  -42.7  -28.7  -28.1
1991  5  2  12  -27.7   11.4   30.3   31.5   29.6  -35.2  -42.7  -27.8  -23.8
1991  5  2  13  -30.3    5.5   14.1   11.9   16.8  -51.5  -55.7  -48.3  -35.0
1991  5  2  14  -16.4   11.4    6.7   11.3   13.7  -49.0  -53.8  -52.0  -42.6
1991  5  2  15  -13.1    9.7    0.9    8.0    5.9  -51.2  -60.0  -56.0  -51.1