BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 31 31.3%
2 United States 18 18.2%
3 Iran, Islamic Republic of 11 11.1%
4 Netherlands 10 10.1%
5 Canada 6 6.1%
6 Japan 4 4%
7 India 3 3%
8 Germany 3 3%
9 Saudi Arabia 3 3%
10 Taiwan 2 2%
11 Thailand 2 2%
12 United Kingdom 2 2%
13 Russia 2 2%
14 Korea, Republic of 1 1%
15 Hong Kong 1 1%