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 74 44.3%
2 United States 41 24.6%
3 Netherlands 13 7.8%
4 Hong Kong 12 7.2%
5 Germany 11 6.6%
6 United Kingdom 4 2.4%
7 Canada 3 1.8%
8 Taiwan 3 1.8%
9 New Zealand 2 1.2%
10 Portugal 1 0.6%
11 Russia 1 0.6%
12 Singapore 1 0.6%
13 India 1 0.6%