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 China 76 40.6%
2 United States 70 37.4%
3 Germany 23 12.3%
4 Netherlands 7 3.7%
5 Norway 3 1.6%
6 Hong Kong 2 1.1%
7 France 2 1.1%
8 Russia 1 0.5%
9 Singapore 1 0.5%
10 Switzerland 1 0.5%
11 United Kingdom 1 0.5%