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 568 56.9%
2 United States 189 18.9%
3 Netherlands 96 9.6%
4 Germany 60 6%
5 Canada 20 2%
6 Singapore 8 0.8%
7 Russia 7 0.7%
8 Korea, Republic of 7 0.7%
9 Hong Kong 6 0.6%
10 Taiwan 6 0.6%
11 Brazil 4 0.4%
12 Australia 4 0.4%
13 India 3 0.3%
14 France 3 0.3%
15 United Arab Emirates 3 0.3%
16 United Kingdom 2 0.2%
17 New Zealand 2 0.2%
18 Norway 2 0.2%
19 Austria 2 0.2%
20 Belgium 2 0.2%
21 Italy 1 0.1%
22 Malaysia 1 0.1%
23 Estonia 1 0.1%
24 Sweden 1 0.1%