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 101 40.4%
2 China 80 32%
3 Germany 14 5.6%
4 Netherlands 12 4.8%
5 Russia 7 2.8%
6 Senegal 7 2.8%
7 Korea, Republic of 7 2.8%
8 Ireland 5 2%
9 Latvia 4 1.6%
10 Japan 3 1.2%
11 Norway 3 1.2%
12 Bulgaria 2 0.8%
13 Canada 2 0.8%
14 France 1 0.4%
15 Romania 1 0.4%
16 Ukraine 1 0.4%