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 204 38.3%
2 China 153 28.8%
3 Netherlands 62 11.7%
4 Germany 45 8.5%
5 France 19 3.6%
6 Hong Kong 17 3.2%
7 Canada 8 1.5%
8 Portugal 7 1.3%
9 Taiwan 5 0.9%
10 5 0.9%
11 Norway 3 0.6%
12 Russia 2 0.4%
13 United Kingdom 1 0.2%
14 Australia 1 0.2%