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 57 47.1%
2 United States 18 14.9%
3 Germany 8 6.6%
4 Macao 5 4.1%
5 Netherlands 5 4.1%
6 Canada 4 3.3%
7 Hong Kong 4 3.3%
8 Ireland 4 3.3%
9 Japan 4 3.3%
10 Portugal 3 2.5%
11 Singapore 2 1.7%
12 Taiwan 2 1.7%
13 United Kingdom 2 1.7%
14 Russia 1 0.8%
15 Moldova, Republic of 1 0.8%
16 Estonia 1 0.8%