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 202 47.3%
2 United States 132 30.9%
3 Germany 27 6.3%
4 Canada 23 5.4%
5 Hong Kong 12 2.8%
6 Taiwan 7 1.6%
7 Australia 4 0.9%
8 India 3 0.7%
9 Malaysia 3 0.7%
10 Netherlands 2 0.5%
11 United Kingdom 2 0.5%
12 Israel 2 0.5%
13 Brazil 2 0.5%
14 Belgium 1 0.2%
15 Japan 1 0.2%
16 France 1 0.2%
17 Russia 1 0.2%
18 Singapore 1 0.2%
19 Sweden 1 0.2%