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 161 43.2%
2 United States 83 22.3%
3 Germany 21 5.6%
4 Japan 18 4.8%
5 Hong Kong 14 3.8%
6 Canada 13 3.5%
7 United Kingdom 10 2.7%
8 Taiwan 9 2.4%
9 Singapore 9 2.4%
10 Australia 8 2.1%
11 Ireland 6 1.6%
12 Russia 5 1.3%
13 Macao 4 1.1%
14 Malaysia 3 0.8%
15 Netherlands 3 0.8%
16 Switzerland 3 0.8%
17 Korea, Republic of 2 0.5%
18 Mauritius 1 0.3%