BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 389 52.4%
2 Netherlands 126 17%
3 United States 115 15.5%
4 Germany 52 7%
5 Russia 13 1.8%
6 Canada 12 1.6%
7 Taiwan 7 0.9%
8 Hong Kong 6 0.8%
9 France 4 0.5%
10 Macao 4 0.5%
11 Australia 3 0.4%
12 Ukraine 3 0.4%
13 United Kingdom 3 0.4%
14 Switzerland 2 0.3%
15 Croatia 2 0.3%
16 Ireland 1 0.1%