BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 96 53.3%
2 United States 54 30%
3 Canada 8 4.4%
4 Germany 6 3.3%
5 Singapore 3 1.7%
6 Switzerland 2 1.1%
7 Taiwan 2 1.1%
8 Israel 2 1.1%
9 Australia 2 1.1%
10 Netherlands 2 1.1%
11 Japan 1 0.6%
12 Ukraine 1 0.6%
13 United Kingdom 1 0.6%