BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 155 63%
2 United States 29 11.8%
3 Germany 26 10.6%
4 Ireland 8 3.3%
5 Russia 6 2.4%
6 Australia 4 1.6%
7 Canada 4 1.6%
8 Hong Kong 3 1.2%
9 Singapore 3 1.2%
10 Sri Lanka 2 0.8%
11 Turkey 2 0.8%
12 Korea, Republic of 2 0.8%
13 Japan 1 0.4%
14 United Kingdom 1 0.4%