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 155 35.6%
2 United States 150 34.5%
3 Germany 29 6.7%
4 Taiwan 28 6.4%
5 Canada 20 4.6%
6 Hong Kong 11 2.5%
7 United Kingdom 8 1.8%
8 Japan 6 1.4%
9 Macao 5 1.1%
10 Ireland 4 0.9%
11 Netherlands 4 0.9%
12 Russia 3 0.7%
13 Australia 3 0.7%
14 Malaysia 2 0.5%
15 India 2 0.5%
16 Singapore 2 0.5%
17 Sweden 2 0.5%
18 France 1 0.2%