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 77 51.7%
2 Netherlands 14 9.4%
3 United States 14 9.4%
4 Hong Kong 10 6.7%
5 France 8 5.4%
6 Germany 7 4.7%
7 Japan 5 3.4%
8 Russia 3 2%
9 Canada 3 2%
10 United Kingdom 3 2%
11 Taiwan 2 1.3%
12 Macao 2 1.3%
13 Czech Republic 1 0.7%