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 164 37.8%
2 China 124 28.6%
3 Netherlands 58 13.4%
4 Germany 37 8.5%
5 France 22 5.1%
6 Portugal 7 1.6%
7 Hong Kong 5 1.2%
8 4 0.9%
9 Taiwan 4 0.9%
10 Senegal 3 0.7%
11 Canada 2 0.5%
12 Japan 2 0.5%
13 Moldova, Republic of 1 0.2%
14 Russia 1 0.2%