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 78 27.8%
2 United States 65 23.1%
3 Netherlands 29 10.3%
4 Russia 25 8.9%
5 Canada 25 8.9%
6 Japan 20 7.1%
7 Germany 15 5.3%
8 France 8 2.8%
9 Taiwan 4 1.4%
10 India 3 1.1%
11 Austria 2 0.7%
12 Singapore 2 0.7%
13 Slovakia 2 0.7%
14 Spain 1 0.4%
15 Iran, Islamic Republic of 1 0.4%
16 United Kingdom 1 0.4%