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 195 56.9%
2 China 81 23.6%
3 Netherlands 19 5.5%
4 Germany 13 3.8%
5 Sweden 11 3.2%
6 Russia 4 1.2%
7 Senegal 4 1.2%
8 Korea, Republic of 4 1.2%
9 Latvia 4 1.2%
10 Hong Kong 2 0.6%
11 Ireland 2 0.6%
12 Japan 2 0.6%
13 Nigeria 1 0.3%
14 Belgium 1 0.3%