BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 320 79.8%
2 United States 34 8.5%
3 Canada 9 2.2%
4 Germany 7 1.7%
5 Hong Kong 7 1.7%
6 Taiwan 5 1.2%
7 Japan 4 1%
8 Russia 3 0.7%
9 Spain 3 0.7%
10 United Kingdom 3 0.7%
11 Netherlands 2 0.5%
12 Italy 2 0.5%
13 France 2 0.5%