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 48 36.4%
2 United States 38 28.8%
3 Germany 19 14.4%
4 Netherlands 6 4.5%
5 Singapore 5 3.8%
6 Korea, Republic of 5 3.8%
7 Sweden 4 3%
8 France 3 2.3%
9 United Kingdom 2 1.5%
10 Russia 1 0.8%
11 Hong Kong 1 0.8%