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 100 44.1%
2 United States 41 18.1%
3 France 23 10.1%
4 Netherlands 17 7.5%
5 Germany 7 3.1%
6 Hong Kong 7 3.1%
7 Sweden 5 2.2%
8 Singapore 4 1.8%
9 Malaysia 3 1.3%
10 Taiwan 3 1.3%
11 Thailand 3 1.3%
12 Japan 3 1.3%
13 Australia 2 0.9%
14 Canada 2 0.9%
15 United Kingdom 2 0.9%
16 Russia 2 0.9%
17 Korea, Republic of 1 0.4%
18 India 1 0.4%
19 Italy 1 0.4%