BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 175 39.5%
2 United States 139 31.4%
3 Taiwan 33 7.4%
4 Germany 25 5.6%
5 Singapore 19 4.3%
6 Hong Kong 18 4.1%
7 Netherlands 7 1.6%
8 United Kingdom 6 1.4%
9 Japan 5 1.1%
10 Canada 3 0.7%
11 Czech Republic 2 0.5%
12 Malaysia 2 0.5%
13 Indonesia 2 0.5%
14 Ukraine 2 0.5%
15 Switzerland 2 0.5%
16 Portugal 1 0.2%
17 Russia 1 0.2%
18 Belgium 1 0.2%