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 110 52.6%
2 United States 60 28.7%
3 Germany 9 4.3%
4 Taiwan 7 3.3%
5 Japan 6 2.9%
6 Czech Republic 4 1.9%
7 Canada 3 1.4%
8 United Kingdom 2 1%
9 Macao 2 1%
10 Malaysia 2 1%
11 Netherlands 2 1%
12 France 1 0.5%
13 India 1 0.5%