BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 56 47.1%
2 Netherlands 16 13.4%
3 Germany 13 10.9%
4 United States 12 10.1%
5 France 6 5%
6 Hong Kong 4 3.4%
7 Canada 3 2.5%
8 Albania 2 1.7%
9 Taiwan 2 1.7%
10 Ukraine 2 1.7%
11 India 1 0.8%
12 Singapore 1 0.8%
13 Switzerland 1 0.8%