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 207 47.4%
2 United States 111 25.4%
3 Germany 32 7.3%
4 Canada 17 3.9%
5 Hong Kong 13 3%
6 Japan 11 2.5%
7 Australia 11 2.5%
8 Taiwan 10 2.3%
9 United Kingdom 7 1.6%
10 Macao 5 1.1%
11 New Zealand 3 0.7%
12 Singapore 3 0.7%
13 Switzerland 2 0.5%
14 Chile 2 0.5%
15 Viet Nam 2 0.5%
16 Czech Republic 1 0.2%