1973 
73  1  1   0.0   1.1 
73  1  2  14.8   1.5 
73  1  3   0.2   1.4 
73  1  4   0.0   1.2 
73  1  5   0.0   1.1 
73  1  6   0.0   1.1 
73  1  7   3.8   1.1 
73  1  8  31.2   3.0 
73  1  9   0.0   2.2 
73  1 10   0.0   1.8 
73  1 11   0.4   1.6 
73  1 12   0.0   1.5 
73  1 13   0.0   1.4 
73  1 14   0.0   1.3 
73  1 15   0.0   1.3 
73  1 16   4.9   1.3 
73  1 17   0.1   1.2 
73  1 18  34.8   2.7 
73  1 19   2.9   3.0 
73  1 20   0.1   2.2 
73  1 21   0.1   2.0 
73  1 22   0.0   1.8 
73  1 23   4.4   1.8 
73  1 24   0.0   1.6 
73  1 25  32.9   3.6 
73  1 26   0.0   3.0 
73  1 27   0.0   2.4 
73  1 28   0.0   2.2 
73  1 29   0.0   2.0 
73  1 30   0.3   1.9 
73  1 31   0.0   1.8 
73  2  1   0.0   1.7 
73  2  2   0.0   1.6 
73  2  3   0.0   1.5 
73  2  4   0.0   1.5 
73  2  5   0.0   1.5 
73  2  6   1.0   1.4 
73  2  7   2.0   1.5 
73  2  8   0.0   1.3 
73  2  9   0.0   1.3 
73  2 10   0.0   1.2 
73  2 11   0.0   1.2 
73  2 12   0.0   1.2 
73  2 13   0.0   1.2 
73  2 14   0.6   1.2 
73  2 15   1.6   1.2 
73  2 16   0.0   1.1 
73  2 17   0.0   1.1 
73  2 18  15.1   1.4 
73  2 19  10.0   1.9 
73  2 20  24.1   2.5 
73  2 21   0.4   2.5 
73  2 22   0.2   1.9 
73  2 23  17.0   2.6 
73  2 24   0.2   2.1 
73  2 25   4.5   2.0 
73  2 26   0.2   1.9 
73  2 27   0.1   1.8 
73  2 28   0.0   1.7 
73  3  1   0.0   1.6 
73  3  2   0.0   1.5 
73  3  3   0.0   1.5 
73  3  4   0.0   1.4 
73  3  5   0.0   1.3 
73  3  6   0.0   1.3 
73  3  7   0.0   1.2 
73  3  8   0.0   1.2 
73  3  9   0.0   1.3 
73  3 10   0.0   1.2 
73  3 11   0.0   1.2 
73  3 12   0.2   1.1 
73  3 13   0.3   1.2 
73  3 14   0.0   1.1 
73  3 15   0.0   1.0 
73  3 16   0.0   1.0 
73  3 17   0.0   1.0 
73  3 18   0.0   1.0 
73  3 19   0.0   1.0 
73  3 20   0.0   1.0 
73  3 21   2.7   0.9 
73  3 22   0.2   1.0 
73  3 23   0.0   0.9 
73  3 24   0.0   0.9 
73  3 25   0.0   0.9 
73  3 26   0.1   0.9 
73  3 27   0.0   0.9 
73  3 28   0.6   0.9 
73  3 29   1.0   0.9 
73  3 30   4.4   1.0 
73  3 31   1.2   0.9 
73  4  1   1.1   0.9 
73  4  2   0.3   0.9 
73  4  3   0.0   0.9 
73  4  4   6.6   0.9 
73  4  5   3.8   1.1 
73  4  6   0.0   0.9 
73  4  7   0.0   0.8 
73  4  8   0.0   0.8 
73  4  9   0.0   0.8 
73  4 10  12.5   0.9 
73  4 11  22.8   2.3 
73  4 12   4.7   1.5 
73  4 13   2.5   1.4 
73  4 14   0.0   1.1 
73  4 15   0.2   1.0 
73  4 16  36.0   2.9 
73  4 17  21.5   2.9 
73  4 18  13.8   6.5 
73  4 19   0.0   3.2 
73  4 20   5.2   2.5 
73  4 21   0.0   2.1 
73  4 22  30.8   2.8 
73  4 23   0.2   4.1 
73  4 24   0.0   2.7 
73  4 25   2.0   2.3 
73  4 26   0.0   2.1 
73  4 27  26.8   3.3 
73  4 28   0.0   2.8 
73  4 29   0.0   2.3 
73  4 30   1.2   2.1 
73  5  1   0.0   1.9 
73  5  2   2.2   1.8 
73  5  3  44.1   7.0 
73  5  4   0.0   3.5 
73  5  5   0.0   2.8 
73  5  6   0.0   2.4 
73  5  7   0.0   2.3 
73  5  8   7.1   2.1 
73  5  9  39.3   6.0 
73  5 10   0.0   3.8 
73  5 11   0.0   3.0 
73  5 12   0.0   2.6 
73  5 13   0.0   2.4 
73  5 14   0.0   2.2 
73  5 15   0.0   2.0 
73  5 16   0.0   1.9 
73  5 17   2.9   1.9 
73  5 18   0.3   1.9 
73  5 19  15.7   2.4 
73  5 20   0.0   1.9 
73  5 21   0.0   1.7 
73  5 22   0.0   1.5 
73  5 23   0.0   1.5 
73  5 24   0.0   1.4 
73  5 25   0.0   1.3 
73  5 26   0.0   1.3 
73  5 27   0.0   1.3 
73  5 28   0.0   1.2 
73  5 29  52.2   3.8 
73  5 30   0.2   3.2 
73  5 31   0.0   2.1 
73  6  1   0.0   1.8 
73  6  2   0.0   1.7 
73  6  3   1.3   1.5 
73  6  4   0.0   1.5 
73  6  5   0.0   1.4 
73  6  6   1.2   1.3 
73  6  7   4.2   1.5 
73  6  8   8.5   1.7 
73  6  9   0.0   1.3 
73  6 10   0.0   1.2 
73  6 11   0.0   1.2 
73  6 12   0.4   1.2 
73  6 13   1.6   1.1 
73  6 14   1.5   1.2 
73  6 15   0.1   1.2 
73  6 16   0.0   1.1 
73  6 17   0.0   1.0 
73  6 18   6.8   1.1 
73  6 19  28.5   1.3 
73  6 20   6.0   2.6 
73  6 21   9.7   1.8 
73  6 22   0.1   1.4 
73  6 23  19.6   2.0 
73  6 24   0.7   1.5 
73  6 25   0.0   1.3 
73  6 26   0.5   1.2 
73  6 27  24.9   1.7 
73  6 28   1.3   2.2 
73  6 29   2.0   1.7 
73  6 30  27.5   3.2 
73  7  1   0.0   2.4 
73  7  2  10.3   2.2 
73  7  3   0.1   1.8 
73  7  4  10.0   2.1 
73  7  5   0.0   1.8 
73  7  6   0.0   1.6 
73  7  7   0.0   1.5 
73  7  8   0.0   1.3 
73  7  9   0.0   1.2 
73  7 10   0.0   1.2 
73  7 11   0.0   1.1 
73  7 12   0.0   1.0 
73  7 13   0.0   1.0 
73  7 14   0.0   0.9 
73  7 15   0.0   0.9 
73  7 16   0.0   0.9 
73  7 17   0.0   0.8 
73  7 18   0.0   0.8 
73  7 19   0.0   0.8 
73  7 20   0.0   0.7 
73  7 21   0.0   0.7 
73  7 22   7.4   0.8 
73  7 23   1.5   0.9 
73  7 24   0.0   0.9 
73  7 25   0.0   0.8 
73  7 26   0.0   0.8 
73  7 27   0.0   0.8 
73  7 28   0.0   0.8 
73  7 29   4.3   0.8 
73  7 30  13.6   1.1 
73  7 31  14.6   1.4 
73  8  1   5.4   1.0 
73  8  2   1.5   1.1 
73  8  3   1.3   0.9 
73  8  4   1.9   0.9 
73  8  5   7.4   0.9 
73  8  6   0.0   0.8 
73  8  7   8.3   0.9 
73  8  8   0.0   0.8 
73  8  9   0.0   0.7 
73  8 10   0.0   0.7 
73  8 11   0.0   0.6 
73  8 12   0.0   0.6 
73  8 13   0.0   0.6 
73  8 14   0.0   0.6 
73  8 15   1.2   0.5 
73  8 16  22.1   1.2 
73  8 17   1.7   0.9 
73  8 18  10.1   1.0 
73  8 19   0.0   0.8 
73  8 20   1.0   0.8 
73  8 21   0.0   0.7 
73  8 22   0.0   0.6 
73  8 23   0.0   0.6 
73  8 24  21.2   1.1 
73  8 25  26.6   1.4 
73  8 26   2.0   2.0 
73  8 27   0.2   1.2 
73  8 28   0.0   1.0 
73  8 29   0.0   0.9 
73  8 30   0.0   0.8 
73  8 31   0.0   0.8 
73  9  1   0.0   0.7 
73  9  2   0.0   0.7 
73  9  3  35.8   3.5 
73  9  4   1.8   1.4 
73  9  5  24.4   1.9 
73  9  6  32.9   4.1 
73  9  7   8.7   5.3 
73  9  8   0.9   2.6 
73  9  9   0.0   1.8 
73  9 10   1.1   1.5 
73  9 11   7.7   1.7 
73  9 12   0.0   1.3 
73  9 13   0.2   1.2 
73  9 14  16.1   1.6 
73  9 15   0.0   1.3 
73  9 16   0.0   1.1 
73  9 17   0.0   1.0 
73  9 18   0.0   1.0 
73  9 19  21.4   1.7 
73  9 20   0.0   1.3 
73  9 21   0.4   1.2 
73  9 22   5.9   1.2 
73  9 23   9.0   1.5 
73  9 24   0.0   1.2 
73  9 25   0.0   1.1 
73  9 26   0.0   1.0 
73  9 27   0.0   1.0 
73  9 28   0.0   0.9 
73  9 29   0.0   0.8 
73  9 30  10.6   0.9 
73 10  1  26.7   2.3 
73 10  2   0.0   1.5 
73 10  3   0.0   1.2 
73 10  4   0.0   1.1 
73 10  5   0.0   1.0 
73 10  6   0.0   0.9 
73 10  7  11.2   1.1 
73 10  8   3.1   1.2 
73 10  9   0.0   0.9 
73 10 10   0.0   0.9 
73 10 11   0.0   0.8 
73 10 12   0.0   0.8 
73 10 13   2.8   0.8 
73 10 14 100.5  17.0 
73 10 15   0.0   5.4 
73 10 16   0.0   3.0 
73 10 17   9.5   2.5 
73 10 18   7.9   2.9 
73 10 19   0.0   2.1 
73 10 20   0.0   1.8 
73 10 21   7.5   1.8 
73 10 22  22.9   3.3 
73 10 23   0.0   2.7 
73 10 24   0.0   2.1 
73 10 25   1.3   1.9 
73 10 26   0.0   1.7 
73 10 27   0.0   1.6 
73 10 28  70.2   5.9 
73 10 29   8.3  10.8 
73 10 30   0.0   4.9 
73 10 31   0.0   3.8 
73 11  1   0.0   3.1 
73 11  2   0.1   2.8 
73 11  3   0.0   2.5 
73 11  4   0.0   2.2 
73 11  5   0.0   2.1 
73 11  6   0.0   2.0 
73 11  7   0.0   1.9 
73 11  8   0.0   1.7 
73 11  9   0.0   1.7 
73 11 10  12.8   1.9 
73 11 11  14.3   2.7 
73 11 12   0.0   1.9 
73 11 13   0.0   1.7 
73 11 14   0.0   1.6 
73 11 15   0.0   1.5 
73 11 16   0.0   1.5 
73 11 17   0.0   1.4 
73 11 18   0.0   1.4 
73 11 19   0.0   1.3 
73 11 20   5.1   1.3 
73 11 21   0.0   1.4 
73 11 22   0.4   1.3 
73 11 23   0.0   1.2 
73 11 24   0.0   1.2 
73 11 25   0.0   1.2 
73 11 26   0.0   1.1 
73 11 27   0.0   1.1 
73 11 28   0.0   1.1 
73 11 29   0.0   1.1 
73 11 30   0.0   1.1 
73 12  1   0.0   1.0 
73 12  2   0.0   1.0 
73 12  3   0.0   1.0 
73 12  4   0.6   1.0 
73 12  5   0.3   0.9 
73 12  6   0.0   0.9 
73 12  7   0.0   0.9 
73 12  8   0.3   0.9 
73 12  9   0.0   0.9 
73 12 10   0.0   0.9 
73 12 11   0.0   0.9 
73 12 12   0.0   0.9 
73 12 13   0.0   0.8 
73 12 14   0.0   0.8 
73 12 15   0.0   0.8 
73 12 16   0.0   0.8 
73 12 17   1.9   0.8 
73 12 18   0.0   0.8 
73 12 19   0.0   0.8 
73 12 20   0.0   0.8 
73 12 21   0.0   0.8 
73 12 22   0.0   0.7 
73 12 23   2.6   0.7 
73 12 24   0.0   0.8 
73 12 25   0.0   0.7 
73 12 26   0.0   0.7 
73 12 27   0.0   0.7 
73 12 28   0.0   0.7 
73 12 29   0.1   0.7 
73 12 30   0.0   0.7 
73 12 31   0.0   0.7