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 Germany 293 50.7%
2 China 160 27.7%
3 Hong Kong 48 8.3%
4 United States 43 7.4%
5 Canada 10 1.7%
6 Russia 4 0.7%
7 Singapore 4 0.7%
8 Korea, Republic of 3 0.5%
9 Malaysia 3 0.5%
10 Taiwan 2 0.3%
11 United Kingdom 2 0.3%
12 New Zealand 1 0.2%
13 Philippines 1 0.2%
14 Portugal 1 0.2%
15 Italy 1 0.2%
16 Finland 1 0.2%
17 France 1 0.2%