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 317 37.6%
2 United States 245 29.1%
3 Netherlands 169 20%
4 Germany 45 5.3%
5 Korea, Republic of 19 2.3%
6 France 8 0.9%
7 Russia 8 0.9%
8 Taiwan 8 0.9%
9 India 6 0.7%
10 Canada 5 0.6%
11 Japan 4 0.5%
12 United Kingdom 3 0.4%
13 Singapore 2 0.2%
14 Lithuania 2 0.2%
15 Ireland 2 0.2%