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 98 46.7%
2 China 62 29.5%
3 Germany 18 8.6%
4 France 6 2.9%
5 Netherlands 6 2.9%
6 Korea, Republic of 5 2.4%
7 Norway 3 1.4%
8 Italy 3 1.4%
9 Russia 2 1%
10 Canada 2 1%
11 Sweden 2 1%
12 Thailand 2 1%
13 Singapore 1 0.5%