March: 7393.83 yuanDecember:2021:+23,432.42 yuan
February: -5741.46 yuanJune: 218.53 yuanOctober: -27372 yuan
This year's profit:-18,066.45 yuanAugust: -5766.84 yuanJanuary:-13,296.2 yuan
Strategy guide 12-14
Strategy guide