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Table 3 Top contributing countries in heritage buildings preservation

From: Bibliometric analysis and visualisation of heritage buildings preservation

Country

NP

CL

CS

ACD

APY

Italy

311

26

6101

19.62

2016.70

Spain

171

17

2760

16.14

2017.19

Portugal

139

22

2462

17.71

2016.83

Peoples R China

89

13

771

8.66

2019.23

England

70

21

1067

15.24

2016.43

Turkey

62

8

801

12.92

2015.59

USA

52

18

606

11.65

2017.18

Poland

33

5

422

12.79

2018.41

France

32

15

625

19.53

2016.03

Greece

30

15

858

28.60

2012.97

Iran

30

14

219

7.30

2016.85

Netherlands

29

13

541

18.66

2016.66

Germany

26

17

677

26.04

2013.48

Belgium

26

14

644

24.77

2015.38

Czech Republic

26

13

573

22.04

2013.44

Sweden

26

13

306

11.77

2017.12

Brazil

25

10

209

8.36

2018.68

Australia

20

10

401

20.05

2015.58

Canada

20

9

166

8.30

2019.05

Japan

20

4

92

4.60

2016.11

Malaysia

19

4

187

9.84

2017.33

Switzerland

18

9

289

16.06

2017.44

Chile

17

5

148

8.71

2019.19

Scotland

13

9

201

15.46

2014.54

South Korea

12

4

59

4.92

2017.83

Egypt

12

2

51

4.25

2020.09

Norway

11

9

145

13.18

2015.22

New Zealand

10

5

197

19.70

2017.70

Denmark

9

2

234

26.00

2016.67

Mexico

9

2

35

3.89

2017.78

Estonia

8

1

174

21.75

2016.00

Hungary

8

2

54

6.75

2019.25

Taiwan

8

2

47

5.88

2015.13

Peru

7

5

28

4.00

2018.50

Austria

7

3

16

2.29

2016.86

Ireland

6

0

200

33.33

2009.67

Croatia

6

1

74

12.33

2018.67

Colombia

6

3

54

9.00

2018.50

India

6

0

40

6.67

2019.67

Romania

6

4

33

5.50

2018.17

Cyprus

5

10

98

19.60

2015.80

Serbia

5

2

56

11.20

2016.80

Iraq

5

3

25

5.00

2020.00

  1. NP number of publications, CL collaboration links, CS citation score, ACD average citations per document, APY average publication per year