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 293 36.8%
2 China 241 30.2%
3 Netherlands 90 11.3%
4 Germany 76 9.5%
5 France 49 6.1%
6 Hong Kong 16 2%
7 Canada 10 1.3%
8 Portugal 6 0.8%
9 Uzbekistan 4 0.5%
10 4 0.5%
11 Norway 3 0.4%
12 Singapore 2 0.3%
13 Sweden 1 0.1%
14 United Kingdom 1 0.1%
15 Russia 1 0.1%