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 95 42.8%
2 United States 76 34.2%
3 Germany 16 7.2%
4 Taiwan 6 2.7%
5 United Kingdom 5 2.3%
6 France 5 2.3%
7 Singapore 4 1.8%
8 Russia 3 1.4%
9 Saudi Arabia 2 0.9%
10 Malaysia 2 0.9%
11 Canada 2 0.9%
12 Australia 1 0.5%
13 Czech Republic 1 0.5%
14 New Zealand 1 0.5%
15 Portugal 1 0.5%
16 Macao 1 0.5%
17 Viet Nam 1 0.5%