HELENA — Too bad everyone can’t work for Congress. Between 2007 and 2008, the average wage for Montana workers went up 3.4 percent, from $32,224 to $33,305, according to numbers from the U.S. Bureau of Labor Statistics. Not so for congressional staffers. In 2008, the House of Representatives voted to increase the money each member gets to pay their staffs by 9 percent, although it’s up to each representative to decide on the amount of raises for individual employees. That sum also includes expenses like office supplies and travel, but nonetheless it’s still almost three times higher than the rate...