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 United States 41 30.4%
2 China 39 28.9%
3 Netherlands 21 15.6%
4 Korea, Republic of 10 7.4%
5 Germany 7 5.2%
6 Canada 3 2.2%
7 Taiwan 3 2.2%
8 Japan 2 1.5%
9 Romania 2 1.5%
10 Spain 2 1.5%
11 Hong Kong 2 1.5%
12 India 1 0.7%
13 Finland 1 0.7%
14 France 1 0.7%