Evaluating indicator

Relative correlation degree in 2019

Relative correlation degree in 2020

Relative correlation degree in 2021

Network sales

0.65

0.58

0.73

Mobile app usage rate

0.45

0.53

0.60

Social media interaction index

0.35

0.40

0.50

Data analysis and application situation

0.58

0.62

0.68

Customer feedback and satisfaction

0.72

0.78

0.85