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 143 48.5%
2 China 75 25.4%
3 Netherlands 21 7.1%
4 Germany 17 5.8%
5 Sweden 9 3.1%
6 Korea, Republic of 8 2.7%
7 Russia 6 2%
8 Senegal 5 1.7%
9 Ireland 5 1.7%
10 Romania 2 0.7%
11 Israel 1 0.3%
12 Hong Kong 1 0.3%
13 Denmark 1 0.3%
14 Taiwan 1 0.3%