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 199 57.7%
2 United States 40 11.6%
3 Germany 33 9.6%
4 France 24 7%
5 Taiwan 18 5.2%
6 Ireland 9 2.6%
7 Hong Kong 5 1.4%
8 Indonesia 2 0.6%
9 Italy 2 0.6%
10 Japan 2 0.6%
11 United Kingdom 2 0.6%
12 Netherlands 2 0.6%
13 Russia 2 0.6%
14 Singapore 1 0.3%
15 Sweden 1 0.3%
16 Ukraine 1 0.3%
17 Korea, Republic of 1 0.3%
18 Macao 1 0.3%