BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 United States 145 44.5%
2 China 109 33.4%
3 Germany 25 7.7%
4 Korea, Republic of 11 3.4%
5 Russia 10 3.1%
6 Japan 6 1.8%
7 Canada 6 1.8%
8 Netherlands 3 0.9%
9 Ireland 2 0.6%
10 Cyprus 2 0.6%
11 Denmark 2 0.6%
12 Greece 1 0.3%
13 Latvia 1 0.3%
14 Norway 1 0.3%
15 Singapore 1 0.3%
16 Thailand 1 0.3%