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 United States 103 44.2%
2 China 76 32.6%
3 Germany 27 11.6%
4 Korea, Republic of 7 3%
5 Netherlands 4 1.7%
6 Russia 3 1.3%
7 Singapore 3 1.3%
8 France 3 1.3%
9 Hong Kong 2 0.9%
10 Italy 2 0.9%
11 Norway 2 0.9%
12 Sweden 1 0.4%