1991 172 00 00 00     6.565     6.130     7.254     8.102     281.6     225.5     267.6     327.0     7314.     7382.     7415.     7488.
1991 172 01 00 00     7.554     6.916     6.778     7.639     404.2     279.3     296.2     407.2     7629.     7519.     7465.     7715.
1991 172 02 00 00     7.833     7.414     7.199     7.349     342.8     267.2     261.7     343.1     7490.     7409.     7461.     7492.
1991 172 03 00 00     7.365     6.855     7.086     7.495     266.8     209.6     235.0     288.6     7364.     7328.     7416.     7283.
1991 172 04 00 00     6.605     6.373     6.216     6.958     204.9     183.0     210.4     239.9     7248.     7223.     7336.     7350.
1991 172 05 00 00     5.286     4.809     5.305     5.861     173.0     140.1     199.8     241.6     6989.     7039.     7299.     7286.
1991 172 06 00 00     5.402     4.996     5.484     5.939     130.2     111.6     122.0     145.2     6943.     7056.     6977.     7074.
1991 172 07 00 00     5.162     4.548     5.224     6.276     108.1     89.70     116.1     148.7     6650.     6848.     6819.     6880.
1991 172 08 00 00     4.876     3.683     4.038     5.528     88.31     85.18     87.80     88.32     6532.     6644.     6895.     6517.
1991 172 09 00 00     4.547     3.180     3.638     4.950     71.44     52.47     51.09     79.25     6044.     6386.     6288.     6129.
1991 172 10 00 00     5.054     3.056     3.522     5.022     75.20     57.06     57.69     67.52     5950.     6109.     6230.     5936.
1991 172 11 00 00     6.004     3.813     3.969     6.153     66.73     53.06     56.45     68.44     5862.     5978.     6123.     5821.
1991 172 12 00 00     7.151     4.067     4.406     6.629     66.96     61.68     60.53     67.85     5794.     6014.     5965.     5855.
1991 172 13 00 00     5.522     3.899     3.991     7.106     62.81     54.54     56.89     64.90     5793.     6019.     6127.     5661.
1991 172 14 00 00     5.922     3.418     3.867     5.387     61.91     60.66     58.38     59.28     5767.     6004.     5942.     5657.
1991 172 15 00 00     5.653     4.366     4.379     6.127     70.19     62.89     67.49     76.60     5669.     5881.     5916.     5765.
1991 172 16 00 00     7.269     4.964     4.745     7.021     94.96     91.40     96.68     99.16     5584.     5699.     5816.     5639.
1991 172 17 00 00     5.964     5.044     5.123     5.777     114.3     102.6     97.33     109.8     5512.     5756.     5773.     5768.
1991 172 18 00 00     6.616     6.010     5.485     6.685     145.9     113.3     124.9     162.8     5676.     5796.     5793.     5824.
1991 172 19 00 00     6.842     5.737     5.133     6.036     155.9     114.2     116.5     147.2     5689.     5760.     5644.     5836.
1991 172 20 00 00     7.029     6.302     5.433     6.509     153.2     117.0     112.7     132.1     5705.     5669.     5905.     5662.
1991 172 21 00 00     6.595     5.867     6.299     7.131     130.5     105.2     120.9     155.1     5660.     5696.     5631.     5611.
1991 172 22 00 00     6.432     6.111     5.909     6.721     145.5     112.2     114.9     148.2     5696.     5634.     5799.     5865.
1991 172 23 00 00     5.688     5.665     5.862     5.896     134.1     112.8     141.7     171.6     5643.     5672.     5662.     5876.