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 193 53.8%
2 United States 74 20.6%
3 Germany 27 7.5%
4 Netherlands 19 5.3%
5 France 17 4.7%
6 India 8 2.2%
7 Canada 6 1.7%
8 Russia 4 1.1%
9 Macao 3 0.8%
10 Philippines 2 0.6%
11 Hong Kong 2 0.6%
12 Italy 1 0.3%
13 Finland 1 0.3%
14 Pakistan 1 0.3%
15 United Kingdom 1 0.3%