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 China 36 30.3%
2 United States 33 27.7%
3 Hong Kong 11 9.2%
4 United Kingdom 10 8.4%
5 Russia 9 7.6%
6 Netherlands 5 4.2%
7 France 4 3.4%
8 India 2 1.7%
9 Moldova, Republic of 2 1.7%
10 Estonia 2 1.7%
11 Finland 1 0.8%
12 Czech Republic 1 0.8%
13 Germany 1 0.8%
14 New Zealand 1 0.8%
15 Poland 1 0.8%