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 222 89.2%
2 United States 12 4.8%
3 Hong Kong 4 1.6%
4 South Africa 3 1.2%
5 United Kingdom 2 0.8%
6 Canada 1 0.4%
7 Taiwan 1 0.4%
8 Japan 1 0.4%
9 Macao 1 0.4%
10 New Zealand 1 0.4%
11 Singapore 1 0.4%