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 253 52.1%
2 United States 106 21.8%
3 Taiwan 38 7.8%
4 Germany 34 7%
5 Canada 14 2.9%
6 Hong Kong 8 1.6%
7 Japan 7 1.4%
8 Malaysia 5 1%
9 Netherlands 5 1%
10 Denmark 3 0.6%
11 Australia 2 0.4%
12 Russia 2 0.4%
13 France 2 0.4%
14 Sweden 2 0.4%
15 Singapore 1 0.2%
16 South Africa 1 0.2%
17 India 1 0.2%
18 Finland 1 0.2%
19 Romania 1 0.2%