Table 1 Top 10 countries in terms of publication.
Rank | Country | Total | 2000 | 2005 | 2010 | 2015 | 2020 |
|---|---|---|---|---|---|---|---|
1 | USA | 1982 | 75 | 49 | 101 | 110 | 110 |
2 | United Kingdom | 1164 | 23 | 23 | 51 | 53 | 52 |
3 | Canada | 293 | 7 | 6 | 19 | 8 | 12 |
4 | Australia | 207 | 6 | 3 | 7 | 17 | 7 |
5 | Italy | 131 | 0 | 3 | 3 | 6 | 17 |
6 | China | 126 | 1 | 0 | 3 | 7 | 9 |
7 | Germany | 123 | 0 | 3 | 1 | 4 | 7 |
8 | Spain | 122 | 0 | 3 | 2 | 10 | 13 |
9 | France | 119 | 1 | 5 | 6 | 3 | 6 |
10 | Japan | 80 | 0 | 2 | 5 | 2 | 4 |
