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 220 62.7%
2 United States 47 13.4%
3 Germany 43 12.3%
4 Hong Kong 9 2.6%
5 Ireland 7 2%
6 Canada 6 1.7%
7 Malaysia 3 0.9%
8 Netherlands 2 0.6%
9 Russia 2 0.6%
10 Latvia 2 0.6%
11 India 2 0.6%
12 Bangladesh 2 0.6%
13 Brazil 2 0.6%
14 France 1 0.3%
15 Singapore 1 0.3%
16 Taiwan 1 0.3%
17 New Zealand 1 0.3%