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 181 75.4%
2 Germany 13 5.4%
3 Taiwan 8 3.3%
4 United States 8 3.3%
5 Hong Kong 6 2.5%
6 Canada 6 2.5%
7 Singapore 5 2.1%
8 United Kingdom 3 1.2%
9 Belarus 2 0.8%
10 Finland 2 0.8%
11 Korea, Republic of 2 0.8%
12 Macao 2 0.8%
13 New Zealand 1 0.4%
14 Russia 1 0.4%