BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 39 34.8%
2 Korea, Republic of 26 23.2%
3 China 13 11.6%
4 France 8 7.1%
5 Canada 6 5.4%
6 Germany 4 3.6%
7 Mexico 3 2.7%
8 Chile 2 1.8%
9 Turkey 2 1.8%
10 Ecuador 2 1.8%
11 Egypt 1 0.9%
12 Finland 1 0.9%
13 Hong Kong 1 0.9%
14 Ireland 1 0.9%
15 Italy 1 0.9%
16 Romania 1 0.9%
17 Russia 1 0.9%