BPG致力于知识的发现和传播
Total Visits of This Article
2024 | 总访问次数
排名 国家/地区 数量 占比
1 China 54 43.9%
2 United States 23 18.7%
3 Canada 14 11.4%
4 Germany 8 6.5%
5 Japan 6 4.9%
6 Singapore 5 4.1%
7 Spain 3 2.4%
8 Ukraine 3 2.4%
9 Netherlands 3 2.4%
10 Russia 1 0.8%
11 Bulgaria 1 0.8%
12 France 1 0.8%
13 Turkey 1 0.8%