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 289 39.3%
2 China 258 35.1%
3 Netherlands 88 12%
4 Germany 33 4.5%
5 France 22 3%
6 Canada 12 1.6%
7 Hong Kong 11 1.5%
8 Portugal 7 1%
9 6 0.8%
10 Taiwan 5 0.7%
11 United Kingdom 2 0.3%
12 Australia 1 0.1%
13 Japan 1 0.1%