	其他应收款	预付款项	长期股权投资	控制性投资
2019	15,656,891	−2,209,300	49,815,053	63,262,644
2020	25,344,725	−2,718,404	52,089,824	74,716,145
2021	28,343,784	−4,245,969	63,008,986	87,106,801
2022	23,963,924	−4,332,487	67,914,752	87,546,189