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 128 53.8%
2 United States 54 22.7%
3 Netherlands 23 9.7%
4 Hong Kong 10 4.2%
5 Germany 8 3.4%
6 Taiwan 6 2.5%
7 3 1.3%
8 United Kingdom 2 0.8%
9 Portugal 1 0.4%
10 Russia 1 0.4%
11 Ireland 1 0.4%
12 Japan 1 0.4%