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 354 39.6%
2 China 272 30.4%
3 Netherlands 94 10.5%
4 Germany 80 8.9%
5 France 51 5.7%
6 Hong Kong 12 1.3%
7 Portugal 7 0.8%
8 United Kingdom 6 0.7%
9 Canada 5 0.6%
10 4 0.4%
11 Sweden 2 0.2%
12 Taiwan 2 0.2%
13 Russia 1 0.1%
14 Norway 1 0.1%
15 Australia 1 0.1%
16 Czech Republic 1 0.1%
17 Ireland 1 0.1%
18 Macao 1 0.1%