Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.


entergy louisiana , llc management's financial discussion and analysis 2007 compared to 2006 net revenue consists of operating revenues net of : 1 ) fuel , fuel-related expenses , and gas purchased for resale , 2 ) purchased power expenses , and 3 ) other regulatory charges ( credits ) . following is an analysis of the change in net revenue comparing 2007 to 2006 . amount ( in millions ) . <table class='wikitable'><tr><td>1</td><td>-</td><td>amount ( in millions )</td></tr><tr><td>2</td><td>2006 net revenue</td><td>$ 942.1</td></tr><tr><td>3</td><td>base revenues</td><td>78.4</td></tr><tr><td>4</td><td>volume/weather</td><td>37.5</td></tr><tr><td>5</td><td>transmission revenue</td><td>9.2</td></tr><tr><td>6</td><td>purchased power capacity</td><td>-80.0 ( 80.0 )</td></tr><tr><td>7</td><td>other</td><td>3.9</td></tr><tr><td>8</td><td>2007 net revenue</td><td>$ 991.1</td></tr></table> the base revenues variance is primarily due to increases effective september 2006 for the 2005 formula rate plan filing to recover lpsc-approved incremental deferred and ongoing capacity costs . see "state and local rate regulation" below and note 2 to the financial statements for a discussion of the formula rate plan filing . the volume/weather variance is due to increased electricity usage , including electricity sales during the unbilled service period . billed retail electricity usage increased a total of 666 gwh in all sectors compared to 2006 . see "critical accounting estimates" below and note 1 to the financial statements for further discussion of the accounting for unbilled revenues . the transmission revenue variance is primarily due to higher rates . the purchased power capacity variance is primarily due to higher purchased power capacity charges and the amortization of capacity charges effective september 2006 as a result of the formula rate plan filing in may 2006 . a portion of the purchased power capacity costs is offset in base revenues due to a base rate increase implemented to recover incremental deferred and ongoing purchased power capacity charges , as mentioned above . see "state and local rate regulation" below and note 2 to the financial statements for a discussion of the formula rate plan filing . gross operating revenues , fuel , purchased power expenses , and other regulatory charges ( credits ) gross operating revenues increased primarily due to : an increase of $ 143.1 million in fuel cost recovery revenues due to higher fuel rates and usage ; an increase of $ 78.4 million in base revenues , as discussed above ; and an increase of $ 37.5 million related to volume/weather , as discussed above . fuel and purchased power expenses increased primarily due to an increase in net area demand and an increase in deferred fuel expense as a result of higher fuel rates , as discussed above . other regulatory credits decreased primarily due to the deferral of capacity charges in 2006 in addition to the amortization of these capacity charges in 2007 as a result of the may 2006 formula rate plan filing ( for the 2005 test year ) with the lpsc to recover such costs through base rates effective september 2006 . see note 2 to the financial statements for a discussion of the formula rate plan and storm cost recovery filings with the lpsc. .
Question: what was the 2007 net revenue?
Answer: 991.1
Question: and for 2006?
Answer: 942.1
Question: so what was the difference between these two values?
Answer: 49.0
Question: and the specific amount for 2006 again?

942.1