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 525 53.7%
2 Netherlands 153 15.6%
3 United States 148 15.1%
4 Germany 52 5.3%
5 Canada 20 2%
6 Hong Kong 11 1.1%
7 Russia 9 0.9%
8 Singapore 9 0.9%
9 Japan 7 0.7%
10 France 7 0.7%
11 Ukraine 5 0.5%
12 Taiwan 4 0.4%
13 India 4 0.4%
14 Italy 3 0.3%
15 Malaysia 3 0.3%
16 3 0.3%
17 United Kingdom 3 0.3%
18 Sweden 3 0.3%
19 Australia 2 0.2%
20 Brazil 2 0.2%
21 Bulgaria 2 0.2%
22 Czech Republic 2 0.2%
23 Philippines 1 0.1%