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 312 37.1%
2 United States 243 28.9%
3 Netherlands 209 24.8%
4 Korea, Republic of 16 1.9%
5 Russia 16 1.9%
6 Germany 14 1.7%
7 Canada 10 1.2%
8 Hong Kong 8 1%
9 France 4 0.5%
10 India 3 0.4%
11 Italy 3 0.4%
12 Japan 2 0.2%
13 Finland 1 0.1%
14 Peru 1 0.1%