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 228 59.5%
2 United States 68 17.8%
3 Germany 37 9.7%
4 Hong Kong 9 2.3%
5 Canada 5 1.3%
6 Japan 5 1.3%
7 Netherlands 4 1%
8 Ireland 4 1%
9 Australia 3 0.8%
10 United Kingdom 3 0.8%
11 Czech Republic 2 0.5%
12 Denmark 2 0.5%
13 Finland 2 0.5%
14 New Zealand 2 0.5%
15 Russia 2 0.5%
16 Morocco 2 0.5%
17 Taiwan 2 0.5%
18 Macao 1 0.3%
19 Malaysia 1 0.3%
20 Singapore 1 0.3%