year

indicator

input

output

Research and experimental development (R&D) expenditure (100 million yuan)

The city’s total postal business (100 million yuan)

The city’s total telecommunications business (100 million yuan)

The city’s Internet users (ten thousand households)

Average employee salary (yuan)

Regional GDP (ten thousand yuan)

2017

17.49

7.56

39.52

269

71,555

21,438,252

2018

20.68

9.18

92.28

303.86

79,202

23,544,019

2019

24.74

11.14

153.78

319.71

86,559

26,015,584

2020

28.16

12.31

186.4

329.4

90,508

26,891,880

2021

33.54

10.18

228.34

349.7

99,287

29,534,685