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 63 47.7%
2 United States 38 28.8%
3 Korea, Republic of 8 6.1%
4 Russia 7 5.3%
5 Sweden 4 3%
6 Netherlands 3 2.3%
7 Italy 2 1.5%
8 Singapore 2 1.5%
9 Austria 1 0.8%
10 India 1 0.8%
11 Israel 1 0.8%
12 Poland 1 0.8%
13 Romania 1 0.8%