| NGX AB-NIT/TCPL-Empress Transport Day Ahead Index |
|   |   |   |   |   |   |   |   | Price |
| Trading Date | Clearing Date | Strip Begin Date | Strip End Date | Day Range | Total Quantity Traded (TJ) | Number of Trades | High | Low | Weighted Average |
| Friday, February 26, 2010 | Mar-1 | 01-Mar-10 | 01-Mar-10 | Monday | 328.4 | 30 | -0.0650 | -0.0750 | -0.0695 |
| Friday, February 26, 2010 | | 01-Mar-10 | 01-Mar-10 | WKD | 328.4 | 30 | -0.0650 | -0.0750 | -0.0695 |
| Monday, March 1, 2010 | Mar-2 | 02-Mar-10 | 02-Mar-10 | Tuesday | 485.3 | 35 | -0.0600 | -0.0700 | -0.0636 |
| Tuesday, March 2, 2010 | Mar-3 | 03-Mar-10 | 03-Mar-10 | Wednesday | 342.2 | 24 | -0.0650 | -0.0700 | -0.0650 |
| Wednesday, March 3, 2010 | Mar-4 | 04-Mar-10 | 04-Mar-10 | Thursday | 501.0 | 25 | -0.0675 | -0.0750 | -0.0716 |
| Thursday, March 4, 2010 | Mar-5 | 05-Mar-10 | 05-Mar-10 | Friday | 337.9 | 27 | -0.0725 | -0.0800 | -0.0730 |
| Friday, March 5, 2010 | Mar-6 - Mar-8 | 06-Mar-10 | 08-Mar-10 | Saturday - Monday | 418.6 | 30 | -0.0750 | -0.0900 | -0.0761 |
| Friday, March 5, 2010 | | 06-Mar-10 | 08-Mar-10 | WKD | 1,255.8 | 30 | -0.0750 | -0.0900 | -0.0761 |
| Monday, March 8, 2010 | Mar-9 | 09-Mar-10 | 09-Mar-10 | Tuesday | 398.7 | 32 | -0.0750 | -0.0850 | -0.0811 |
| Tuesday, March 9, 2010 | Mar-10 | 10-Mar-10 | 10-Mar-10 | Wednesday | 404.1 | 33 | -0.0825 | -0.0925 | -0.0886 |
| Wednesday, March 10, 2010 | Mar-11 | 11-Mar-10 | 11-Mar-10 | Thursday | 400.9 | 30 | -0.0950 | -0.1100 | -0.1010 |
| |
| March 2010 Totals: | | | | | 4,454.3 | 266 | -0.0600 | -0.1100 | -0.0765 |
| |
| February 2010 Totals: | | | | | 13,654.0 | 649 | -0.050 | -0.130 | -0.0711 |
| January 2010 Totals: | | | | | 17,119.9 | 813 | -0.060 | -0.120 | -0.0899 |
| December 2009 Totals: | | | | | 13,996.5 | 764 | -0.080 | -0.145 | -0.1191 |
| November 2009 Totals: | | | | | 11,906.5 | 568 | -0.045 | -0.160 | -0.1027 |
| October 2009 Totals: | | | | | 14,021.4 | 808 | -0.030 | -0.300 | -0.0842 |
| September 2009 Totals: | | | | | 16,718.6 | 912 | 0.030 | -0.080 | -0.0246 |
| August 2009 Totals: | | | | | 17,032.8 | 855 | 0.050 | -0.020 | 0.0150 |
| July 2009 Totals: | | | | | 22,109.8 | 1,026 | 0.078 | 0.020 | 0.0478 |
| June 2009 Totals: | | | | | 22,467.3 | 1,065 | 0.100 | 0.005 | 0.0718 |
| May 2009 Totals: | | | | | 18,412.7 | 856 | 0.075 | 0.030 | 0.0589 |
| April 2009 Totals: | | | | | 23,621.4 | 1,079 | 0.100 | 0.020 | 0.0767 |
| March 2009 Totals: | | | | | 18,743.6 | 992 | 0.108 | 0.068 | 0.0830 |
| February 2009 Totals: | | | | | 25,636.3 | 1,119 | 0.138 | 0.070 | 0.0971 |
| January 2009 Totals: | | | | | 17,682.3 | 735 | 0.170 | 0.060 | 0.1410 |
| December 2008 Totals: | | | | | 6,517.3 | 459 | 0.165 | 0.080 | 0.1391 |
| November 2008 Totals: | | | | | 14,640.2 | 605 | 0.118 | 0.040 | 0.0777 |
| October 2008 Totals: | | | | | 18,505.3 | 778 | 0.113 | 0.058 | 0.0857 |
| September 2008 Totals: | | | | | 13,105.4 | 530 | 0.130 | 0.075 | 0.0949 |
| August 2008 Totals: | | | | | 16,242.0 | 700 | 0.133 | 0.015 | 0.0954 |
| July 2008 Totals: | | | | | 12,651.4 | 642 | 0.145 | 0.010 | 0.1113 |
| June 2008 Totals: | | | | | 15,005.5 | 728 | 0.140 | 0.040 | 0.1152 |
| May 2008 Totals: | | | | | 13,132.6 | 729 | 0.133 | 0.020 | 0.1088 |
| April 2008 Totals: | | | | | 16,059.8 | 760 | 0.125 | 0.040 | 0.1024 |
| March 2008 Totals: | | | | | 8,487.0 | 434 | 0.150 | 0.080 | 0.1144 |
| February 2008 Totals: | | | | | 13,719.1 | 568 | 0.150 | 0.093 | 0.1131 |
| January 2008 Totals: | | | | | 12,571.7 | 599 | 0.130 | 0.005 | 0.1019 |
| December 2007 Totals: | | | | | 10,798.5 | 409 | 0.125 | 0.070 | 0.0988 |
| November 2007 Totals: | | | | | 20,851.7 | 845 | 0.115 | 0.030 | 0.0948 |
| October 2007 Totals: | | | | | 11,186.0 | 655 | 0.125 | 0.010 | 0.0943 |
| September 2007 Totals: | | | | | 11,061.2 | 589 | 0.128 | 0.085 | 0.1051 |
| August 2007 Totals: | | | | | 14,552.8 | 737 | 0.125 | 0.093 | 0.1128 |
| July 2007 Totals: | | | | | 11,638.5 | 656 | 0.125 | 0.080 | 0.1084 |
| June 2007 Totals: | | | | | 14,165.7 | 628 | 0.130 | 0.102 | 0.1160 |
| May 2007 Totals: | | | | | 17,552.3 | 743 | 0.120 | 0.105 | 0.1107 |
| April 2007 Totals: | | | | | 14,803.0 | 675 | 0.190 | 0.080 | 0.1149 |
| March 2007 Totals: | | | | | 14,909.1 | 705 | 0.300 | 0.000 | 0.0855 |
| February 2007 Totals: | | | | | 7,095.6 | 387 | 0.350 | 0.108 | 0.1608 |
| January 2007 Totals: | | | | | 9,212.6 | 442 | 0.130 | 0.080 | 0.1043 |
| December 2006 Totals: | | | | | 8,673.3 | 435 | 0.115 | 0.070 | 0.0933 |
| November 2006 Totals: | | | | | 11,270.3 | 431 | 0.120 | 0.075 | 0.0926 |
| October 2006 Totals: | | | | | 9,183.7 | 429 | 0.115 | 0.035 | 0.0947 |
| September 2006 Totals: | | | | | 9,872.6 | 394 | 0.115 | 0.070 | 0.0948 |
| August 2006 Totals: | | | | | 5,119.2 | 303 | 0.130 | 0.075 | 0.1051 |
| July 2006 Totals: | | | | | 3,616.4 | 219 | 0.140 | 0.100 | 0.1212 |
| June 2006 Totals: | | | | | 4,193.9 | 327 | 0.135 | 0.070 | 0.1032 |
| May 2006 Totals: | | | | | 8,181.4 | 453 | 0.299 | 0.030 | 0.0930 |
| April 2006 Totals: | | | | | 6,137.0 | 409 | 0.350 | 0.030 | 0.1204 |
| March 2006 Totals: | | | | | 9,467.5 | 578 | 0.500 | 0.030 | 0.1054 |
| February 2006 Totals: | | | | | 7,336.2 | 378 | 0.350 | 0.008 | 0.1281 |
| January 2006 Totals: | | | | | 11,637.7 | 460 | 0.145 | 0.031 | 0.0889 |
| December 2005 Totals: | | | | | 2,056.6 | 115 | 0.200 | 0.100 | 0.1629 |
| November 2005 Totals: | | | | | 6,307.5 | 331 | 0.155 | 0.015 | 0.1167 |
| October 2005 Totals: | | | | | 6,909.7 | 297 | 0.170 | 0.145 | 0.1563 |
| September 2005 Totals: | | | | | 6,923.8 | 284 | 0.168 | 0.145 | 0.1595 |
| August 2005 Totals: | | | | | 5,660.1 | 324 | 0.166 | 0.145 | 0.1559 |
| July 2005 Totals: | | | | | 3,006.9 | 241 | 0.170 | 0.130 | 0.1592 |
| June 2005 Totals: | | | | | 8,566.5 | 455 | 0.155 | 0.085 | 0.1136 |
| May 2005 Totals: | | | | | 10,168.3 | 440 | 0.140 | 0.070 | 0.1294 |
| April 2005 Totals: | | | | | 9,410.9 | 462 | 0.148 | 0.120 | 0.1352 |
| March 2005 Totals: | | | | | 5,662.7 | 306 | 0.150 | 0.125 | 0.1402 |
| February 2005 Totals: | | | | | 5,346.9 | 284 | 0.156 | 0.100 | 0.1444 |
| January 2005 Totals: | | | | | 5,216.1 | 236 | 0.170 | 0.142 | 0.1548 |
| December 2004 Totals: | | | | | 5,425.1 | 295 | 0.170 | 0.150 | 0.1616 |
| November 2004 Totals: | | | | | 5,446.5 | 280 | 0.173 | 0.100 | 0.1551 |
| October 2004 Totals: | | | | | 10,016.5 | 367 | 0.160 | 0.000 | 0.1202 |
| September 2004 Totals: | | | | | 6,158.7 | 315 | 0.155 | 0.005 | 0.1468 |
| August 2004 Totals: | | | | | 7,047.3 | 289 | 0.175 | 0.145 | 0.1610 |
| July 2004 Totals: | | | | | 6,790.2 | 265 | 0.180 | 0.170 | 0.1734 |
| June 2004 Totals: | | | | | 5,503.6 | 322 | 0.180 | 0.160 | 0.1738 |
| May 2004 Totals: | | | | | 6,871.1 | 375 | 0.183 | 0.153 | 0.1704 |
| April 2004 Totals: | | | | | 5,484.2 | 366 | 0.180 | 0.160 | 0.1682 |
| March 2004 Totals: | | | | | 5,089.0 | 306 | 0.178 | 0.140 | 0.1668 |
| February 2004 Totals: | | | | | 1,550.4 | 154 | 0.180 | 0.165 | 0.1742 |
| January 2004 Totals: | | | | | 3,292.3 | 180 | 0.178 | 0.160 | 0.1720 |
| December 2003 Totals: | | | | | 3,641.7 | 239 | 0.170 | 0.150 | 0.1666 |
| November 2003 Totals: | | | | | 6,880.6 | 345 | 0.165 | 0.075 | 0.1478 |
| October 2003 Totals: | | | | | 5,649.3 | 408 | 0.080 | 0.000 | 0.0163 |
| September 2003 Totals: | | | | | 4,213.8 | 267 | 0.110 | 0.003 | 0.0291 |
| August 2003 Totals: | | | | | 8,341.6 | 431 | 0.160 | 0.070 | 0.1269 |
| July 2003 Totals: | | | | | 4,059.4 | 278 | 0.168 | 0.130 | 0.1534 |
| June 2003 Totals: | | | | | 6,801.6 | 382 | 0.169 | 0.130 | 0.1500 |
| May 2003 Totals: | | | | | 7,252.9 | 400 | 0.170 | 0.025 | 0.1392 |
| April 2003 Totals: | | | | | 5,985.6 | 320 | 0.160 | 0.105 | 0.1484 |
| March 2003 Totals: | | | | | 3,678.5 | 189 | 0.178 | 0.153 | 0.1646 |
| February 2003 Totals: | | | | | 1,930.2 | 109 | 0.170 | 0.165 | 0.1678 |
| January 2003 Totals: | | | | | 4,301.3 | 189 | 0.170 | 0.155 | 0.1660 |
| December 2002 Totals: | | | | | 1,715.3 | 78 | 0.170 | 0.150 | 0.1641 |
| November 2002 Totals: | | | | | 1,543.3 | 85 | 0.175 | 0.150 | 0.1614 |
| October 2002 Totals: | | | | | 6,897.5 | 246 | 0.158 | 0.090 | 0.1330 |
| September 2002 Totals: | | | | | 2,121.7 | 80 | 0.167 | 0.155 | 0.1585 |
| August 2002 Totals: | | | | | 1,126.1 | 48 | 0.169 | 0.155 | 0.1639 |
| July 2002 Totals: | | | | | 3,225.1 | 101 | 0.170 | 0.145 | 0.1618 |
| June 2002 Totals: | | | | | 5,563.2 | 162 | 0.170 | 0.125 | 0.1419 |
| May 2002 Totals: | | | | | 2,978.3 | 135 | 0.155 | 0.100 | 0.1414 |
| April 2002 Totals: | | | | | 5,395.0 | 160 | 0.165 | 0.135 | 0.1569 |
| March 2002 Totals: | | | | | 505.0 | 24 | 0.167 | 0.160 | 0.1629 |
| February 2002 Totals: | | | | | 1,717.9 | 69 | 0.170 | 0.160 | 0.1672 |
| January 2002 Totals: | | | | | 555.5 | 40 | 0.170 | 0.150 | 0.1601 |