September: 11,228.38 yuanDecember:May: -4260.08 yuan
September: 11,228.38 yuanProfit this year:-21,177.78 yuan2021:+23,432.42 yuan
Today's profit: +1738.5 yuan2020:+34,277.8 yuanFebruary: -5741.46 yuan
Strategy guide
12-13
Strategy guide 12-13