500,000,0001,000,000,0001,500,000,0002,000,000,0002,500,000,0003,000,000,0003,500,000,0004,000,000,0004,500,000,0005,000,000,0005,500,000,0006,000,000,0006,500,000,0007,000,000,000Apr ’11Oct ’11Apr ’12Oct ’12Apr ’13Oct ’13Apr ’14Oct ’14Apr ’15Oct ’15Apr ’16Oct ’16
X.2
 f 
in