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 316 59.1%
2 United States 63 11.8%
3 Canada 40 7.5%
4 Germany 27 5%
5 Malaysia 15 2.8%
6 Hong Kong 12 2.2%
7 Iran, Islamic Republic of 11 2.1%
8 Australia 11 2.1%
9 Ireland 9 1.7%
10 Japan 5 0.9%
11 Singapore 4 0.7%
12 Taiwan 4 0.7%
13 Turkey 3 0.6%
14 France 3 0.6%
15 Chile 2 0.4%
16 Botswana 2 0.4%
17 Korea, Republic of 2 0.4%
18 New Zealand 2 0.4%
19 Israel 1 0.2%
20 Bulgaria 1 0.2%
21 Austria 1 0.2%
22 United Arab Emirates 1 0.2%