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 259 47.8%
2 United States 174 32.1%
3 Germany 39 7.2%
4 Canada 19 3.5%
5 Hong Kong 11 2%
6 Singapore 8 1.5%
7 Korea, Republic of 6 1.1%
8 Taiwan 5 0.9%
9 Macao 3 0.6%
10 Russia 3 0.6%
11 United Kingdom 2 0.4%
12 Spain 2 0.4%
13 Japan 2 0.4%
14 Belgium 2 0.4%
15 Australia 2 0.4%
16 Austria 1 0.2%
17 France 1 0.2%
18 Mauritius 1 0.2%
19 Netherlands 1 0.2%
20 Viet Nam 1 0.2%