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 73 68.2%
2 United States 13 12.1%
3 Taiwan 3 2.8%
4 Japan 3 2.8%
5 South Africa 3 2.8%
6 Switzerland 2 1.9%
7 Macao 2 1.9%
8 Hong Kong 2 1.9%
9 United Kingdom 2 1.9%
10 Canada 1 0.9%
11 India 1 0.9%
12 Germany 1 0.9%
13 Malaysia 1 0.9%