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 24 40%
2 China 12 20%
3 Germany 5 8.3%
4 France 4 6.7%
5 Hong Kong 3 5%
6 Netherlands 3 5%
7 Russia 2 3.3%
8 Czech Republic 2 3.3%
9 Sweden 1 1.7%
10 Thailand 1 1.7%
11 United Kingdom 1 1.7%
12 Indonesia 1 1.7%
13 Italy 1 1.7%