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 163 68.2%
2 United States 40 16.7%
3 Hong Kong 9 3.8%
4 Germany 6 2.5%
5 Canada 4 1.7%
6 Taiwan 4 1.7%
7 Japan 3 1.3%
8 Australia 3 1.3%
9 United Kingdom 2 0.8%
10 Moldova, Republic of 1 0.4%
11 Portugal 1 0.4%
12 Bosnia and Herzegovina 1 0.4%
13 France 1 0.4%
14 India 1 0.4%