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 49 33.6%
2 Canada 40 27.4%
3 United States 20 13.7%
4 Germany 11 7.5%
5 Japan 6 4.1%
6 France 6 4.1%
7 Switzerland 4 2.7%
8 Netherlands 3 2.1%
9 Philippines 2 1.4%
10 Cyprus 2 1.4%
11 Bulgaria 1 0.7%
12 Malaysia 1 0.7%
13 Ukraine 1 0.7%