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 228 34.2%
2 United States 185 27.7%
3 Sweden 109 16.3%
4 Netherlands 91 13.6%
5 Germany 17 2.5%
6 Canada 16 2.4%
7 France 6 0.9%
8 Hong Kong 4 0.6%
9 Russia 4 0.6%
10 Singapore 2 0.3%
11 Mauritius 2 0.3%
12 Ukraine 2 0.3%
13 India 1 0.1%