| NGX AB-NIT Day Ahead Index |
|   |   |   |   |   |   |   | Price (CAD$/GJ) | Price (US$/MMBTU) |
| Trading Date | Clearing Date | Strip Begin Date | Strip End Date | Day Range | Total Quantity Traded (TJ) | Number of Trades | High | Low | Weighted Average | Exchange Rate | Weighted Average |
| Tuesday, January 31, 2012 | Feb-1 | 01-Feb-12 | 01-Feb-12 | Wednesday | 1,208.8 | 118 | 2.0650 | 2.0250 | 2.0501 | 0.9948 | 2.1517 |
| Wednesday, February 1, 2012 | Feb-2 | 02-Feb-12 | 02-Feb-12 | Thursday | 1,262.8 | 117 | 1.9600 | 1.9000 | 1.9400 | 1.0029 | 2.0527 |
| Thursday, February 2, 2012 | Feb-3 | 03-Feb-12 | 03-Feb-12 | Friday | 917.2 | 100 | 1.9550 | 1.9100 | 1.9324 | 1.0015 | 2.0418 |
| Friday, February 3, 2012 | Feb-4 - Feb-6 | 04-Feb-12 | 06-Feb-12 | Saturday - Monday | 1,144.9 | 139 | 2.0600 | 2.0100 | 2.0368 | 1.0055 | 2.1608 |
| Friday, February 3, 2012 | | 04-Feb-12 | 06-Feb-12 | WKD | 3,434.7 | 139 | 2.0600 | 2.0100 | 2.0368 | 1.0055 | 2.1608 |
| Monday, February 6, 2012 | Feb-7 | 07-Feb-12 | 07-Feb-12 | Tuesday | 949.1 | 103 | 2.1175 | 2.0700 | 2.1016 | 1.0046 | 2.2275 |
| Tuesday, February 7, 2012 | Feb-8 | 08-Feb-12 | 08-Feb-12 | Wednesday | 1,294.2 | 128 | 2.1600 | 2.0850 | 2.1402 | 1.0052 | 2.2698 |
| |
| February 2012 Totals: | | | | | 9,066.8 | 705 | 2.1600 | 1.9000 | 2.0343 | N/A | N/A |
| |
| January 2012 Totals: | | | | | 40,132.9 | 2,727 | 2.7300 | 1.9900 | 2.3799 | 1.0029 | 2.5182 |
| December 2011 Totals: | | | | | 48,898.1 | 3,551 | 3.1000 | 2.4100 | 2.8270 | 0.9911 | 2.9561 |
| November 2011 Totals: | | | | | 40,734.0 | 2,992 | 3.3000 | 2.7600 | 3.0691 | 0.9829 | 3.1827 |
| October 2011 Totals: | | | | | 56,535.9 | 3,630 | 3.3800 | 2.8400 | 3.1728 | 0.9806 | 3.2825 |
| September 2011 Totals: | | | | | 42,349.4 | 2,906 | 3.6950 | 3.3400 | 3.4860 | 0.9579 | 3.5231 |
| August 2011 Totals: | | | | | 42,333.2 | 3,053 | 3.6000 | 3.3075 | 3.4379 | 1.0254 | 3.7193 |
| July 2011 Totals: | | | | | 41,462.1 | 2,781 | 3.7000 | 3.3500 | 3.5122 | 1.0438 | 3.8679 |
| June 2011 Totals: | | | | | 38,587.4 | 3,048 | 4.1750 | 3.4900 | 3.8427 | 1.0408 | 4.2197 |
| May 2011 Totals: | | | | | 37,397.7 | 3,067 | 3.9450 | 3.4650 | 3.6702 | 1.0294 | 3.9861 |
| April 2011 Totals: | | | | | 42,068.7 | 3,429 | 3.7925 | 3.2800 | 3.5220 | 1.0535 | 3.9147 |
| March 2011 Totals: | | | | | 41,236.0 | 3,519 | 3.8600 | 3.2100 | 3.4897 | 1.0385 | 3.8236 |
| February 2011 Totals: | | | | | 34,628.0 | 2,718 | 3.9400 | 3.0500 | 3.4466 | 1.0264 | 3.7324 |
| January 2011 Totals: | | | | | 42,018.8 | 2,955 | 3.9900 | 3.5700 | 3.7485 | 1.0079 | 3.9861 |
| December 2010 Totals: | | | | | 43,818.0 | 3,318 | 3.9700 | 3.4550 | 3.6862 | 1.0014 | 3.8946 |
| November 2010 Totals: | | | | | 43,919.8 | 3,467 | 3.8900 | 2.9950 | 3.4677 | 0.9843 | 3.6012 |
| October 2010 Totals: | | | | | 35,515.1 | 2,804 | 3.4000 | 2.8300 | 3.1319 | 0.9866 | 3.2601 |
| September 2010 Totals: | | | | | 34,804.3 | 2,830 | 3.7200 | 3.0500 | 3.3758 | 0.9790 | 3.4869 |
| August 2010 Totals: | | | | | 33,766.9 | 2,625 | 3.6550 | 2.9300 | 3.2230 | 0.9527 | 3.2396 |
| July 2010 Totals: | | | | | 34,129.4 | 2,524 | 3.8100 | 3.2600 | 3.4836 | 0.9780 | 3.5945 |
| June 2010 Totals: | | | | | 46,129.1 | 3,629 | 4.2650 | 3.6250 | 3.9465 | 0.9391 | 3.9102 |
| May 2010 Totals: | | | | | 42,733.6 | 2,942 | 3.8400 | 3.2800 | 3.6129 | 0.9543 | 3.6376 |
| April 2010 Totals: | | | | | 50,377.7 | 3,739 | 3.7600 | 3.3300 | 3.5194 | 0.9868 | 3.6642 |
| March 2010 Totals: | | | | | 41,766.6 | 3,529 | 4.5800 | 3.3700 | 3.9058 | 0.9926 | 4.0903 |
| February 2010 Totals: | | | | | 40,157.3 | 2,933 | 5.4700 | 4.5200 | 4.9689 | 0.9596 | 5.0307 |
| January 2010 Totals: | | | | | 44,508.9 | 3,039 | 5.7500 | 4.9500 | 5.3271 | 0.9387 | 5.2759 |
| December 2009 Totals: | | | | | 50,718.9 | 3,779 | 5.7200 | 4.2900 | 5.1893 | 0.9636 | 5.2757 |
| November 2009 Totals: | | | | | 40,363.0 | 2,982 | 4.3900 | 2.1600 | 3.5267 | 0.9586 | 3.5668 |
| October 2009 Totals: | | | | | 36,200.5 | 2,862 | 5.0500 | 2.3900 | 4.0875 | 0.9308 | 4.0141 |
| September 2009 Totals: | | | | | 38,935.1 | 3,007 | 3.6500 | 1.6350 | 2.8395 | 0.9282 | 2.7807 |
| August 2009 Totals: | | | | | 46,676.0 | 3,320 | 3.2800 | 1.9000 | 2.6467 | 0.9065 | 2.5313 |
| July 2009 Totals: | | | | | 51,183.6 | 3,610 | 3.2750 | 2.5800 | 2.8665 | 0.9358 | 2.8302 |
| June 2009 Totals: | | | | | 41,246.9 | 3,433 | 3.4700 | 2.6150 | 3.0034 | 0.8618 | 2.7308 |
| May 2009 Totals: | | | | | 42,218.5 | 2,993 | 4.3000 | 2.8600 | 3.4641 | 0.9198 | 3.3617 |
| April 2009 Totals: | | | | | 50,178.3 | 3,749 | 3.7850 | 2.9550 | 3.3704 | 0.8423 | 2.9952 |
| March 2009 Totals: | | | | | 38,759.7 | 3,183 | 4.5500 | 3.4100 | 3.9885 | 0.7910 | 3.3286 |
| February 2009 Totals: | | | | | 40,025.8 | 3,021 | 5.1200 | 4.0500 | 4.5867 | 0.7758 | 3.7543 |
| January 2009 Totals: | | | | | 42,941.5 | 3,114 | 6.3550 | 4.8100 | 5.5768 | 0.8062 | 4.7435 |
| December 2008 Totals: | | | | | 37,043.5 | 2,780 | 7.0000 | 5.8200 | 6.2506 | 0.8260 | 5.4472 |
| November 2008 Totals: | | | | | 38,295.9 | 2,594 | 7.1800 | 5.6500 | 6.4799 | 0.8080 | 5.5240 |
| October 2008 Totals: | | | | | 38,570.8 | 3,297 | 7.3550 | 5.7300 | 6.4031 | 0.8421 | 5.6889 |
| September 2008 Totals: | | | | | 45,090.4 | 2,975 | 6.7200 | 5.4200 | 5.9255 | 0.9426 | 5.8929 |
| August 2008 Totals: | | | | | 45,343.5 | 3,044 | 7.6300 | 6.4000 | 7.1295 | 0.9345 | 7.0293 |
| July 2008 Totals: | | | | | 60,431.4 | 4,101 | 11.3400 | 7.1800 | 9.2973 | 0.9753 | 9.5669 |
| June 2008 Totals: | | | | | 43,651.8 | 3,236 | 11.2200 | 9.3300 | 10.5905 | 0.9873 | 11.0317 |
| May 2008 Totals: | | | | | 39,781.0 | 2,793 | 9.9600 | 9.0000 | 9.5080 | 0.9987 | 10.0184 |
| April 2008 Totals: | | | | | 40,251.8 | 3,131 | 9.8300 | 8.0600 | 8.9086 | 0.9815 | 9.2252 |
| March 2008 Totals: | | | | | 39,283.8 | 2,812 | 8.5700 | 7.5800 | 8.1064 | 0.9737 | 8.3278 |
| February 2008 Totals: | | | | | 36,132.0 | 2,801 | 7.9800 | 6.6150 | 7.3711 | 1.0132 | 7.8796 |
| January 2008 Totals: | | | | | 48,763.4 | 3,386 | 8.0000 | 6.0450 | 6.8756 | 1.0057 | 7.2955 |
| December 2007 Totals: | | | | | 37,717.3 | 2,476 | 6.5500 | 5.9000 | 6.1464 | 1.0074 | 6.5328 |
| November 2007 Totals: | | | | | 44,673.5 | 3,368 | 6.6000 | 4.7100 | 5.6915 | 0.9995 | 6.0018 |
| October 2007 Totals: | | | | | 34,195.5 | 2,713 | 6.2000 | 4.8200 | 5.5927 | 1.0527 | 6.2116 |
| September 2007 Totals: | | | | | 31,375.6 | 2,032 | 5.2500 | 4.1900 | 4.7536 | 1.0069 | 5.0499 |
| August 2007 Totals: | | | | | 34,862.8 | 2,673 | 5.7500 | 4.0800 | 4.9036 | 0.9527 | 4.9289 |
| July 2007 Totals: | | | | | 30,179.0 | 2,155 | 5.5500 | 4.4500 | 5.1487 | 0.9462 | 5.1399 |
| June 2007 Totals: | | | | | 32,875.7 | 2,289 | 6.7100 | 5.6000 | 6.2186 | 0.9438 | 6.1922 |
| May 2007 Totals: | | | | | 32,417.0 | 2,407 | 7.2800 | 6.4300 | 6.8516 | 0.9430 | 6.8168 |
| April 2007 Totals: | | | | | 30,704.3 | 2,227 | 7.7000 | 6.7200 | 7.1478 | 0.9018 | 6.8008 |
| March 2007 Totals: | | | | | 31,688.3 | 2,283 | 7.4400 | 6.7000 | 7.0086 | 0.8650 | 6.3962 |
| February 2007 Totals: | | | | | 31,518.1 | 2,113 | 7.9450 | 7.1400 | 7.5179 | 0.8538 | 6.7722 |
| January 2007 Totals: | | | | | 32,452.5 | 2,278 | 7.4800 | 5.5500 | 6.5008 | 0.8507 | 5.8347 |
| December 2006 Totals: | | | | | 33,172.3 | 2,242 | 8.3200 | 5.6800 | 6.9074 | 0.8584 | 6.2558 |
| November 2006 Totals: | | | | | 36,413.1 | 2,210 | 8.1350 | 6.4000 | 7.2513 | 0.8737 | 6.6843 |
| October 2006 Totals: | | | | | 27,902.4 | 2,613 | 7.7200 | 3.2500 | 5.4548 | 0.8838 | 5.0864 |