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 27 36%
2 United States 20 26.7%
3 Netherlands 8 10.7%
4 Germany 5 6.7%
5 Hong Kong 4 5.3%
6 Norway 3 4%
7 Singapore 3 4%
8 Taiwan 2 2.7%
9 United Kingdom 2 2.7%
10 Russia 1 1.3%