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 105 45.9%
2 United States 66 28.8%
3 Canada 10 4.4%
4 France 8 3.5%
5 Sweden 6 2.6%
6 Germany 5 2.2%
7 Japan 5 2.2%
8 United Kingdom 4 1.7%
9 South Africa 3 1.3%
10 Malaysia 3 1.3%
11 Hong Kong 3 1.3%
12 Netherlands 2 0.9%
13 Singapore 2 0.9%
14 Switzerland 2 0.9%
15 Spain 1 0.4%
16 Australia 1 0.4%
17 New Zealand 1 0.4%
18 Indonesia 1 0.4%
19 Italy 1 0.4%