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 100 45.9%
2 China 63 28.9%
3 Netherlands 12 5.5%
4 Germany 10 4.6%
5 Korea, Republic of 9 4.1%
6 Senegal 6 2.8%
7 Russia 5 2.3%
8 Norway 3 1.4%
9 Romania 2 0.9%
10 Ireland 2 0.9%
11 Israel 2 0.9%
12 Ukraine 2 0.9%
13 Switzerland 1 0.5%
14 Australia 1 0.5%