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 286 57.5%
2 United States 81 16.3%
3 Germany 40 8%
4 Canada 24 4.8%
5 Hong Kong 14 2.8%
6 Singapore 12 2.4%
7 Malaysia 9 1.8%
8 Australia 5 1%
9 Brazil 3 0.6%
10 Slovenia 3 0.6%
11 Taiwan 3 0.6%
12 Venezuela, Bolivarian Republic of 2 0.4%
13 Japan 2 0.4%
14 Spain 2 0.4%
15 Switzerland 2 0.4%
16 Belarus 2 0.4%
17 Ireland 2 0.4%
18 Italy 1 0.2%
19 Netherlands 1 0.2%
20 Philippines 1 0.2%
21 Poland 1 0.2%
22 United Kingdom 1 0.2%