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 165 35.6%
2 United States 159 34.3%
3 Germany 31 6.7%
4 Taiwan 22 4.7%
5 Canada 18 3.9%
6 Hong Kong 13 2.8%
7 Malaysia 13 2.8%
8 Australia 12 2.6%
9 Singapore 8 1.7%
10 Italy 4 0.9%
11 Japan 3 0.6%
12 Ireland 3 0.6%
13 France 3 0.6%
14 Switzerland 3 0.6%
15 Netherlands 2 0.4%
16 Portugal 2 0.4%
17 United Kingdom 2 0.4%
18 Macao 1 0.2%