GOSHEN, Ind. -- When you see an RV on the highway or in a campground, there's a good chance it came from this area of north-central Indiana: Almost half of RVs on the road today were made in Elkhart County.When the recession hit and RV sales plunged (58 percent from 2006 from 2009), and unemployment here soared to the highest in the nation: a staggering 20.9 percent in March 2009, compared to the ...