2020:+34,277.8 yuanMarch: 7393.83 yuanJune: 218.53 yuan
January:-13,296.2 yuanThis month's profit: +3374.5 yuanAugust: -5766.84 yuan
February: -5741.46 yuan2022:-84,963.5 yuanThis month's profit: +3374.5 yuan
Strategy guide 12-13