Table 1 Socio-economic parameters of 10 top ranked countries regarding the R_GDP = articles/GDP in 1000 bn UDS (GDP = gross domestic product), R_POP = articles/population, total in mill. inhabitants (threshold = 30 articles)

3828

4.93

126.70

776.16

30.21

510

0.86

17.02

588.98

29.97

292

0.49

9.88

586.23

29.55

89

0.23

5.50

372.07

16.19

114

0.32

4.95

351.53

23.02

172

0.49

8.18

347.97

21.03

952

2.78

64.43

341.46

14.78

375

1.12

23.46

333.33

15.98

238

0.73

54.30

323.24

4.38

858

2.73

66.84

313.48

12.84

75

0.26

5.59

283.23

13.41

140

0.51

11.41

275.27

12.27

999

3.98

80.72

251.07

12.38

87

0.36

5.27

238.55

16.52

96

0.41

8.71

230.82

11.02

256

1.19

22.99

215.31

11.13

4448

21.27

1373.54

209.12

3.24

391

2.22

62.01

176.05

6.31

3125

18.56

324.00

168.37

9.65

46

0.29

10.77

158.35

4.27

229

1.46

82.80

156.96

2.77

293

1.93

50.92

151.89

5.75

246

1.67

35.36

146.95

6.96

34

0.27

9.87

127.06

3.44

205

1.69

48.56

121.30

4.22

32

0.30

10.83

107.71

2.95

31

0.30

8.17

104.38

3.79

50

0.49

5.78

102.69

8.65

32

0.35

10.64

91.19

3.01

87

1.05

38.52

82.70

2.26

91

1.67

80.27

54.49

1.13

155

3.74

142.36

41.39

1.09

115

3.13

205.82

36.68

0.56

30

0.88

43.89

34.11

0.68

281

8.72

1266.88

32.22

0.22