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 266 72.3%
2 United States 55 14.9%
3 Germany 11 3%
4 Singapore 7 1.9%
5 Canada 6 1.6%
6 Russia 5 1.4%
7 Netherlands 3 0.8%
8 Taiwan 3 0.8%
9 Hong Kong 3 0.8%
10 Japan 2 0.5%
11 Austria 2 0.5%
12 Georgia 2 0.5%
13 Lithuania 1 0.3%
14 Macao 1 0.3%
15 India 1 0.3%