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 161 56.7%
2 United States 54 19%
3 Germany 34 12%
4 Singapore 4 1.4%
5 Malaysia 4 1.4%
6 Netherlands 4 1.4%
7 Hong Kong 3 1.1%
8 Ireland 2 0.7%
9 Australia 2 0.7%
10 Poland 2 0.7%
11 Romania 2 0.7%
12 Taiwan 2 0.7%
13 United Kingdom 2 0.7%
14 Canada 2 0.7%
15 Russia 1 0.4%
16 New Zealand 1 0.4%
17 Brazil 1 0.4%
18 Czech Republic 1 0.4%
19 France 1 0.4%
20 Japan 1 0.4%