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 425 66.3%
2 United States 124 19.3%
3 Germany 37 5.8%
4 Hong Kong 11 1.7%
5 Netherlands 7 1.1%
6 Singapore 5 0.8%
7 Canada 5 0.8%
8 Malaysia 5 0.8%
9 Australia 4 0.6%
10 United Kingdom 4 0.6%
11 Portugal 4 0.6%
12 New Zealand 2 0.3%
13 Thailand 2 0.3%
14 Japan 2 0.3%
15 Belgium 1 0.2%
16 Taiwan 1 0.2%
17 Russia 1 0.2%
18 Uzbekistan 1 0.2%