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 33 37.9%
2 United States 28 32.2%
3 Netherlands 14 16.1%
4 Czech Republic 2 2.3%
5 Korea, Republic of 2 2.3%
6 United Kingdom 2 2.3%
7 France 1 1.1%
8 Germany 1 1.1%
9 Japan 1 1.1%
10 Saudi Arabia 1 1.1%
11 Tajikistan 1 1.1%
12 Ukraine 1 1.1%