Please answer the given financial question based on the context.
Context: entergy gulf states , inc . management's financial discussion and analysis .
||( in millions )|
|2003 net revenue|$ 1110.1|
|volume/weather|26.7|
|net wholesale revenue|13.0|
|summer capacity charges|5.5|
|price applied to unbilled sales|4.8|
|fuel recovery revenues|-14.2 ( 14.2 )|
|other|3.9|
|2004 net revenue|$ 1149.8|
the volume/weather variance resulted primarily from an increase of 1179 gwh in electricity usage in the industrial sector . billed usage also increased a total of 291 gwh in the residential , commercial , and governmental sectors . the increase in net wholesale revenue is primarily due to an increase in sales volume to municipal and co-op customers . summer capacity charges variance is due to the amortization in 2003 of deferred capacity charges for the summer of 2001 compared to the absence of the amortization in 2004 . the amortization of these capacity charges began in june 2002 and ended in may 2003 . the price applied to unbilled sales variance resulted primarily from an increase in the fuel price applied to unbilled sales . fuel recovery revenues represent an under-recovery of fuel charges that are recovered in base rates . entergy gulf states recorded $ 22.6 million of provisions in 2004 for potential rate refunds . these provisions are not included in the net revenue table above because they are more than offset by provisions recorded in 2003 . gross operating revenues , fuel and purchased power expenses , and other regulatory credits gross operating revenues increased primarily due to an increase of $ 187.8 million in fuel cost recovery revenues as a result of higher fuel rates in both the louisiana and texas jurisdictions . the increases in volume/weather and wholesale revenue , discussed above , also contributed to the increase . fuel and purchased power expenses increased primarily due to : 2022 increased recovery of deferred fuel costs due to higher fuel rates ; 2022 increases in the market prices of natural gas , coal , and purchased power ; and 2022 an increase in electricity usage , discussed above . other regulatory credits increased primarily due to the amortization in 2003 of deferred capacity charges for the summer of 2001 compared to the absence of amortization in 2004 . the amortization of these charges began in june 2002 and ended in may 2003 . 2003 compared to 2002 net revenue , which is entergy gulf states' measure of gross margin , consists of operating revenues net of : 1 ) fuel , fuel-related , and purchased power expenses and 2 ) other regulatory credits . following is an analysis of the change in net revenue comparing 2003 to 2002. .
Question: what portion of the net change in net revenue during 2004 is due to the change in volume/weather for entergy gulf states , inc?


Answer: The answer is:0.67254