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 67 49.3%
2 United States 23 16.9%
3 Netherlands 16 11.8%
4 France 9 6.6%
5 Taiwan 5 3.7%
6 United Kingdom 3 2.2%
7 Hong Kong 3 2.2%
8 New Zealand 2 1.5%
9 Singapore 2 1.5%
10 Malaysia 2 1.5%
11 Hungary 1 0.7%
12 Germany 1 0.7%
13 Australia 1 0.7%
14 Bahrain 1 0.7%