_ ① ① ④ ④ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ 9
_ ι ι ι ι ι ι ι? 12%, which means that your income is 8.33 times that of the stock index. If the buying direction is correct, the stock index will gain 8.33% for every increase of 1%.