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 124 30.2%
2 United States 120 29.2%
3 Germany 87 21.2%
4 Netherlands 22 5.4%
5 Taiwan 12 2.9%
6 Japan 10 2.4%
7 Canada 9 2.2%
8 Korea, Republic of 7 1.7%
9 Senegal 5 1.2%
10 Cambodia 4 1%
11 France 4 1%
12 Turkey 3 0.7%
13 Russia 2 0.5%
14 Ireland 2 0.5%