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 66 37.1%
2 United States 37 20.8%
3 Netherlands 16 9%
4 Germany 11 6.2%
5 France 10 5.6%
6 Canada 5 2.8%
7 Hong Kong 5 2.8%
8 Macao 4 2.2%
9 Russia 4 2.2%
10 Taiwan 4 2.2%
11 Czech Republic 3 1.7%
12 United Kingdom 2 1.1%
13 Portugal 2 1.1%
14 Japan 2 1.1%
15 Mexico 2 1.1%
16 Sweden 2 1.1%
17 Singapore 1 0.6%
18 Malaysia 1 0.6%
19 Italy 1 0.6%