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 186 63.3%
2 United States 50 17%
3 Germany 12 4.1%
4 Hong Kong 9 3.1%
5 Canada 6 2%
6 Russia 5 1.7%
7 Singapore 4 1.4%
8 South Africa 3 1%
9 Netherlands 3 1%
10 Macao 2 0.7%
11 Sweden 2 0.7%
12 Taiwan 2 0.7%
13 Egypt 2 0.7%
14 France 2 0.7%
15 Japan 2 0.7%
16 Lao People's Democratic Republic 1 0.3%
17 India 1 0.3%
18 Israel 1 0.3%
19 Mauritius 1 0.3%