BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 115 37%
2 United States 81 26%
3 China 61 19.6%
4 Germany 20 6.4%
5 France 12 3.9%
6 Mexico 4 1.3%
7 Hong Kong 4 1.3%
8 India 3 1%
9 Canada 3 1%
10 United Kingdom 2 0.6%
11 Japan 2 0.6%
12 Czech Republic 2 0.6%
13 Belgium 1 0.3%
14 Philippines 1 0.3%