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 389 50.1%
2 United States 239 30.8%
3 Germany 30 3.9%
4 Netherlands 24 3.1%
5 Canada 18 2.3%
6 Taiwan 17 2.2%
7 Malaysia 15 1.9%
8 Japan 7 0.9%
9 Hong Kong 5 0.6%
10 United Kingdom 5 0.6%
11 Ireland 4 0.5%
12 Macao 4 0.5%
13 Australia 3 0.4%
14 Russia 3 0.4%
15 Singapore 2 0.3%
16 Brazil 2 0.3%
17 France 2 0.3%
18 New Zealand 2 0.3%
19 Korea, Republic of 2 0.3%
20 Italy 1 0.1%
21 Hungary 1 0.1%
22 Czech Republic 1 0.1%