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 United States 453 41.7%
2 China 323 29.7%
3 Netherlands 97 8.9%
4 Germany 67 6.2%
5 France 46 4.2%
6 Canada 31 2.9%
7 Hong Kong 30 2.8%
8 Portugal 8 0.7%
9 United Kingdom 6 0.6%
10 Singapore 4 0.4%
11 Japan 4 0.4%
12 4 0.4%
13 Australia 3 0.3%
14 Malaysia 3 0.3%
15 India 2 0.2%
16 Iraq 1 0.1%
17 Italy 1 0.1%
18 Finland 1 0.1%
19 South Africa 1 0.1%
20 Thailand 1 0.1%
21 Russia 1 0.1%