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 207 50.4%
2 United States 117 28.5%
3 Germany 34 8.3%
4 Netherlands 31 7.5%
5 Singapore 5 1.2%
6 Iraq 3 0.7%
7 Hong Kong 3 0.7%
8 India 2 0.5%
9 Australia 2 0.5%
10 United Kingdom 2 0.5%
11 Taiwan 1 0.2%
12 Turkey 1 0.2%
13 Japan 1 0.2%
14 Malaysia 1 0.2%
15 Portugal 1 0.2%