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 166 39.8%
2 China 91 21.8%
3 Netherlands 52 12.5%
4 Germany 39 9.4%
5 France 25 6%
6 Hong Kong 15 3.6%
7 Canada 8 1.9%
8 Portugal 6 1.4%
9 Ukraine 3 0.7%
10 Norway 3 0.7%
11 Brazil 3 0.7%
12 3 0.7%
13 Australia 2 0.5%
14 United Kingdom 1 0.2%