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 331 42.8%
2 China 162 21%
3 France 87 11.3%
4 Germany 74 9.6%
5 Netherlands 65 8.4%
6 Hong Kong 19 2.5%
7 Canada 8 1%
8 Portugal 7 0.9%
9 6 0.8%
10 Taiwan 5 0.6%
11 United Kingdom 3 0.4%
12 Viet Nam 1 0.1%
13 Ukraine 1 0.1%
14 Singapore 1 0.1%
15 Czech Republic 1 0.1%
16 India 1 0.1%
17 Italy 1 0.1%