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 United States 155 35%
2 China 103 23.3%
3 Germany 70 15.8%
4 Netherlands 35 7.9%
5 Hong Kong 22 5%
6 Taiwan 13 2.9%
7 Canada 13 2.9%
8 Japan 11 2.5%
9 Turkey 6 1.4%
10 Korea, Republic of 5 1.1%
11 France 4 0.9%
12 Senegal 2 0.5%
13 Singapore 2 0.5%
14 Switzerland 2 0.5%