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 469 60.2%
2 Netherlands 150 19.3%
3 United States 115 14.8%
4 Canada 13 1.7%
5 Russia 7 0.9%
6 Germany 7 0.9%
7 United Kingdom 6 0.8%
8 Taiwan 3 0.4%
9 France 3 0.4%
10 2 0.3%
11 Hong Kong 1 0.1%
12 Italy 1 0.1%
13 Chile 1 0.1%
14 Ukraine 1 0.1%