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 285 47.3%
2 United States 168 27.9%
3 Netherlands 106 17.6%
4 Germany 22 3.6%
5 France 4 0.7%
6 Romania 3 0.5%
7 Russia 3 0.5%
8 Canada 3 0.5%
9 Singapore 2 0.3%
10 Taiwan 2 0.3%
11 Hong Kong 2 0.3%
12 Ukraine 1 0.2%
13 Belgium 1 0.2%
14 Czech Republic 1 0.2%