BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 268 34.1%
2 China 222 28.3%
3 Netherlands 91 11.6%
4 France 54 6.9%
5 Germany 52 6.6%
6 Taiwan 12 1.5%
7 10 1.3%
8 Romania 10 1.3%
9 Japan 9 1.1%
10 Czech Republic 9 1.1%
11 Korea, Republic of 7 0.9%
12 Malaysia 6 0.8%
13 Hong Kong 6 0.8%
14 United Kingdom 6 0.8%
15 Canada 6 0.8%
16 India 3 0.4%
17 Philippines 3 0.4%
18 Senegal 3 0.4%
19 Singapore 3 0.4%
20 Australia 2 0.3%
21 Italy 1 0.1%
22 Sweden 1 0.1%
23 Russia 1 0.1%