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 87 41.8%
2 China 56 26.9%
3 Germany 19 9.1%
4 Hong Kong 15 7.2%
5 Canada 9 4.3%
6 Taiwan 5 2.4%
7 United Kingdom 3 1.4%
8 Australia 3 1.4%
9 Macao 3 1.4%
10 Netherlands 1 0.5%
11 New Zealand 1 0.5%
12 Portugal 1 0.5%
13 Russia 1 0.5%
14 Spain 1 0.5%
15 1 0.5%
16 France 1 0.5%
17 Ireland 1 0.5%