Ranking | Country | Number of documents | % |
---|---|---|---|
1st | United States | 231 | 20.32 |
2nd | United Kingdom | 156 | 13.72 |
3rd | China | 101 | 8.88 |
4th | India | 100 | 8.80 |
5th | Italy | 63 | 5.54 |
6th | Saudi Arabia | 53 | 4.66 |
7th | Spain | 51 | 4.49 |
8th | Egypt | 41 | 3.61 |
9th | Australia | 40 | 3.52 |
9th | Canada | 40 | 3.52 |