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 79 43.6%
2 United States 55 30.4%
3 United Kingdom 12 6.6%
4 Russia 9 5%
5 Hong Kong 4 2.2%
6 Italy 3 1.7%
7 Taiwan 3 1.7%
8 Sweden 2 1.1%
9 France 2 1.1%
10 Poland 2 1.1%
11 India 2 1.1%
12 Moldova, Republic of 1 0.6%
13 Netherlands 1 0.6%
14 Czech Republic 1 0.6%
15 Finland 1 0.6%
16 Australia 1 0.6%
17 Belgium 1 0.6%
18 Canada 1 0.6%
19 Singapore 1 0.6%