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 203 72.2%
2 United States 47 16.7%
3 Germany 9 3.2%
4 Hungary 3 1.1%
5 Canada 3 1.1%
6 Ukraine 3 1.1%
7 United Kingdom 2 0.7%
8 Netherlands 2 0.7%
9 Spain 2 0.7%
10 France 2 0.7%
11 Italy 2 0.7%
12 Korea, Republic of 1 0.4%
13 Malaysia 1 0.4%
14 Finland 1 0.4%