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 1128 76.6%
2 United States 219 14.9%
3 Germany 31 2.1%
4 Taiwan 19 1.3%
5 Hong Kong 15 1%
6 Canada 12 0.8%
7 Singapore 11 0.7%
8 Sweden 9 0.6%
9 Netherlands 8 0.5%
10 Finland 6 0.4%
11 Japan 4 0.3%
12 Malaysia 2 0.1%
13 Australia 2 0.1%
14 Uzbekistan 2 0.1%
15 Brazil 1 0.1%
16 Hungary 1 0.1%
17 Iran, Islamic Republic of 1 0.1%
18 Korea, Republic of 1 0.1%
19 Russia 1 0.1%