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 103 46.4%
2 China 94 42.3%
3 Canada 6 2.7%
4 Netherlands 5 2.3%
5 Germany 3 1.4%
6 United Kingdom 3 1.4%
7 Italy 2 0.9%
8 Japan 2 0.9%
9 Spain 2 0.9%
10 Russia 1 0.5%
11 Czech Republic 1 0.5%