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 29 39.2%
2 United Kingdom 9 12.2%
3 China 8 10.8%
4 Russia 7 9.5%
5 New Zealand 2 2.7%
6 Hong Kong 2 2.7%
7 India 2 2.7%
8 Czech Republic 2 2.7%
9 Estonia 2 2.7%
10 Australia 2 2.7%
11 Canada 2 2.7%
12 France 2 2.7%
13 Germany 1 1.4%
14 Finland 1 1.4%
15 Latvia 1 1.4%
16 Netherlands 1 1.4%
17 Poland 1 1.4%