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 160 63.7%
2 United States 52 20.7%
3 Canada 7 2.8%
4 Germany 6 2.4%
5 Hong Kong 6 2.4%
6 Japan 4 1.6%
7 Pakistan 4 1.6%
8 Singapore 4 1.6%
9 Taiwan 3 1.2%
10 India 2 0.8%
11 Serbia 1 0.4%
12 Netherlands 1 0.4%
13 Switzerland 1 0.4%