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 China 109 60.9%
2 United States 34 19%
3 Germany 8 4.5%
4 Hong Kong 8 4.5%
5 New Zealand 4 2.2%
6 Taiwan 4 2.2%
7 United Kingdom 3 1.7%
8 Russia 2 1.1%
9 Spain 2 1.1%
10 Portugal 1 0.6%
11 Romania 1 0.6%
12 Macao 1 0.6%
13 Nepal 1 0.6%
14 1 0.6%