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 266 54%
2 United States 128 26%
3 Canada 32 6.5%
4 Germany 27 5.5%
5 Hong Kong 11 2.2%
6 Taiwan 6 1.2%
7 United Kingdom 5 1%
8 Japan 5 1%
9 2 0.4%
10 Australia 2 0.4%
11 Sweden 2 0.4%
12 Netherlands 2 0.4%
13 Philippines 1 0.2%
14 Romania 1 0.2%
15 Singapore 1 0.2%
16 France 1 0.2%
17 Malta 1 0.2%