Historical Prices: RED ELECTRICA
| 04/30/2008 | 41.710 | 1.88% | 41.830 | 40.840 | 40.980 |
| 04/29/2008 | 40.940 | 0.10% | 41.050 | 40.780 | 40.880 |
| 04/28/2008 | 40.900 | -1.42% | 41.610 | 40.800 | 41.610 |
| 04/25/2008 | 41.490 | 0.97% | 41.690 | 41.100 | 41.390 |
| 04/24/2008 | 41.090 | 0.51% | 41.090 | 40.140 | 40.740 |
| 04/23/2008 | 40.880 | 1.01% | 41.000 | 40.430 | 40.470 |
| 04/22/2008 | 40.470 | -0.61% | 41.160 | 40.010 | 40.490 |
| 04/21/2008 | 40.720 | -0.46% | 41.200 | 40.590 | 41.020 |
| 04/18/2008 | 40.910 | 1.11% | 41.460 | 40.250 | 40.490 |
| 04/17/2008 | 40.460 | 0.75% | 40.620 | 40.070 | 40.260 |
| 04/16/2008 | 40.160 | 2.11% | 40.160 | 39.400 | 39.420 |
| 04/15/2008 | 39.330 | 0.20% | 39.590 | 39.110 | 39.400 |
| 04/14/2008 | 39.250 | -1.85% | 40.200 | 39.110 | 40.000 |
| 04/11/2008 | 39.990 | 0.10% | 40.240 | 39.630 | 40.120 |
| 04/10/2008 | 39.950 | 1.06% | 40.000 | 39.000 | 39.500 |
| 04/09/2008 | 39.530 | -1.76% | 40.210 | 39.470 | 40.190 |
| 04/08/2008 | 40.240 | 0.50% | 40.420 | 39.760 | 40.400 |
| 04/07/2008 | 40.040 | -1.09% | 40.990 | 39.870 | 40.550 |
| 04/04/2008 | 40.480 | 1.63% | 40.490 | 39.700 | 40.030 |
| 04/03/2008 | 39.830 | 1.68% | 39.860 | 39.180 | 39.200 |
| 04/02/2008 | 39.170 | 1.06% | 39.250 | 38.690 | 38.850 |
| 04/01/2008 | 38.760 | -0.05% | 38.950 | 38.080 | 39.270 |
