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 209 44.5%
2 United States 113 24%
3 Germany 42 8.9%
4 Hong Kong 19 4%
5 Netherlands 17 3.6%
6 Canada 12 2.6%
7 Taiwan 10 2.1%
8 Turkey 7 1.5%
9 Japan 7 1.5%
10 Russia 5 1.1%
11 Singapore 4 0.9%
12 Thailand 4 0.9%
13 United Kingdom 3 0.6%
14 France 3 0.6%
15 Australia 2 0.4%
16 Ireland 2 0.4%
17 Italy 2 0.4%
18 Philippines 2 0.4%
19 Malaysia 2 0.4%
20 Malta 1 0.2%
21 Mexico 1 0.2%
22 Sweden 1 0.2%
23 Brazil 1 0.2%
24 Ukraine 1 0.2%