1/3/2015 2/5/2015 2/12/2015 3/5/2015 3/19/2015 3/26/2015 4/2/2015 4/9/2015 4/16/2015 4/23/2015 4/30/2015 5/7/2015 5/28/2015 6/4/2015 6/11/2015 115 135 14.30% 15.30% 2040% 23.90% 2210% 19.30% 20.50% 20.20% 17.30% 1350% 18.70% 2040% 2170% 34.10% 300 306 313 322 325 320 324 321 320 324 320 323 326 395 410.42 a 3.921393%: 2? ?435% 64132552 1.1.5333 $52? {-331 Ea?mz/A 231 27/ 1: ?1