BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 236 76.4%
2 United States 44 14.2%
3 China 12 3.9%
4 United Kingdom 3 1%
5 Chile 2 0.6%
6 Taiwan 2 0.6%
7 Singapore 2 0.6%
8 Spain 1 0.3%
9 Canada 1 0.3%
10 Europe 1 0.3%
11 Germany 1 0.3%
12 Hong Kong 1 0.3%
13 Korea, Republic of 1 0.3%
14 Russia 1 0.3%
15 Turkey 1 0.3%