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 70 38.5%
2 Canada 48 26.4%
3 United States 27 14.8%
4 Germany 11 6%
5 Japan 8 4.4%
6 Netherlands 4 2.2%
7 Switzerland 4 2.2%
8 Taiwan 3 1.6%
9 France 2 1.1%
10 Cyprus 1 0.5%
11 Philippines 1 0.5%
12 Russia 1 0.5%
13 Malaysia 1 0.5%
14 Ukraine 1 0.5%