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 188 42.6%
2 United States 168 38.1%
3 Germany 30 6.8%
4 Taiwan 12 2.7%
5 Russia 10 2.3%
6 Singapore 5 1.1%
7 Hong Kong 4 0.9%
8 Ireland 4 0.9%
9 Japan 4 0.9%
10 New Zealand 3 0.7%
11 India 3 0.7%
12 Turkey 3 0.7%
13 France 2 0.5%
14 Canada 2 0.5%
15 Macao 2 0.5%
16 United Kingdom 1 0.2%