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 67 32.8%
2 China 54 26.5%
3 Germany 35 17.2%
4 Netherlands 24 11.8%
5 Canada 6 2.9%
6 Russia 3 1.5%
7 United Kingdom 3 1.5%
8 Israel 2 1%
9 Italy 2 1%
10 France 2 1%
11 Hong Kong 2 1%
12 India 1 0.5%
13 Iran, Islamic Republic of 1 0.5%
14 Czech Republic 1 0.5%
15 Japan 1 0.5%