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 44 36.1%
2 United States 35 28.7%
3 Canada 16 13.1%
4 Japan 8 6.6%
5 Germany 5 4.1%
6 Russia 4 3.3%
7 Poland 3 2.5%
8 Netherlands 2 1.6%
9 Cyprus 2 1.6%
10 France 2 1.6%
11 Singapore 1 0.8%