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 165 57.7%
2 United States 71 24.8%
3 Germany 13 4.5%
4 Taiwan 9 3.1%
5 Hong Kong 8 2.8%
6 Russia 5 1.7%
7 Canada 4 1.4%
8 Netherlands 3 1%
9 United Kingdom 3 1%
10 Bulgaria 2 0.7%
11 Albania 1 0.3%
12 Belgium 1 0.3%
13 Mauritius 1 0.3%