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 389 40.3%
2 China 240 24.9%
3 Netherlands 75 7.8%
4 Germany 69 7.2%
5 Portugal 58 6%
6 France 56 5.8%
7 Taiwan 29 3%
8 Hong Kong 18 1.9%
9 Canada 9 0.9%
10 Australia 5 0.5%
11 4 0.4%
12 United Kingdom 3 0.3%
13 Norway 3 0.3%
14 Russia 2 0.2%
15 Ukraine 2 0.2%
16 Malaysia 2 0.2%
17 India 1 0.1%