BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 200 59.7%
2 United States 55 16.4%
3 Germany 35 10.4%
4 Canada 23 6.9%
5 France 4 1.2%
6 Ireland 4 1.2%
7 Netherlands 4 1.2%
8 Russia 2 0.6%
9 United Arab Emirates 2 0.6%
10 Malaysia 2 0.6%
11 Hong Kong 2 0.6%
12 Brazil 1 0.3%
13 Singapore 1 0.3%