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 111 48.3%
2 United States 53 23%
3 Netherlands 14 6.1%
4 Germany 14 6.1%
5 France 9 3.9%
6 Hong Kong 8 3.5%
7 Singapore 4 1.7%
8 Czech Republic 3 1.3%
9 Canada 3 1.3%
10 Australia 2 0.9%
11 Ireland 2 0.9%
12 Japan 2 0.9%
13 Korea, Republic of 1 0.4%
14 Macao 1 0.4%
15 United Kingdom 1 0.4%
16 New Zealand 1 0.4%
17 Russia 1 0.4%