| 21. | January natural gas fell 15.2 cents to $ 6.668 per million British thermal units.
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| 22. | September natural gas rose 6.8 cents to $ 1.539 per million British thermal units.
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| 23. | December natural gas fell 6 cents to $ 7.176 per million British thermal units.
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| 24. | December natural gas slipped 9.1 cents to $ 8.684 per million British thermal units.
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| 25. | January natural gas slid 80.2 cents to $ 7.837 per million British thermal units.
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| 26. | November natural gas surged 4.3 cents to $ 1.845 for each million British thermal units.
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| 27. | July Natural Gas up 0.8 cent to $ 1.712 for each million British Thermal Units.
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| 28. | A therm is a unit of gas measurement equivalent to 100, 000 British thermal units.
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| 29. | March natural gas fell 13.5 cents to $ 2.441 for each million British thermal units.
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| 30. | November natural gas rose 1.6 cents to $ 1.825 for each million British thermal units.
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