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 248 39.6%
2 United States 237 37.9%
3 Netherlands 104 16.6%
4 Canada 17 2.7%
5 Germany 5 0.8%
6 France 3 0.5%
7 Russia 2 0.3%
8 Italy 2 0.3%
9 Czech Republic 2 0.3%
10 Denmark 2 0.3%
11 Argentina 1 0.2%
12 Romania 1 0.2%
13 Ukraine 1 0.2%
14 United Kingdom 1 0.2%