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 165 47.8%
2 United States 102 29.6%
3 Germany 30 8.7%
4 Malaysia 8 2.3%
5 Canada 7 2%
6 Australia 7 2%
7 Russia 4 1.2%
8 United Kingdom 3 0.9%
9 France 3 0.9%
10 Japan 3 0.9%
11 Brazil 2 0.6%
12 Switzerland 2 0.6%
13 New Zealand 2 0.6%
14 Peru 1 0.3%
15 Singapore 1 0.3%
16 Sweden 1 0.3%
17 Taiwan 1 0.3%
18 Thailand 1 0.3%
19 Hong Kong 1 0.3%
20 India 1 0.3%