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 China 106 45.9%
2 United States 64 27.7%
3 Germany 25 10.8%
4 Netherlands 11 4.8%
5 Russia 4 1.7%
6 Hong Kong 4 1.7%
7 Canada 4 1.7%
8 Finland 3 1.3%
9 Azerbaijan 2 0.9%
10 Korea, Republic of 2 0.9%
11 Latvia 2 0.9%
12 Switzerland 2 0.9%
13 Norway 1 0.4%
14 France 1 0.4%