Jobless claims are rocketing upward all along the southwest coast of Florida. In Lee County, they're up 130% (to 1,742) from a year ago April. In Charlotte and Collier counties, they're up 112% (to 435, 625, respectively). In Manatee, they're up 83% (to 652), and in Sarasota they're up 68% (to 910). After hitting a low in 2006, unemployment rates are rising.