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 134 61.8%
2 United States 53 24.4%
3 India 6 2.8%
4 Canada 5 2.3%
5 Taiwan 4 1.8%
6 United Kingdom 4 1.8%
7 Russia 3 1.4%
8 Japan 2 0.9%
9 Netherlands 2 0.9%
10 Czech Republic 2 0.9%
11 Hong Kong 2 0.9%