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 42 45.7%
2 United States 23 25%
3 Germany 6 6.5%
4 Hong Kong 6 6.5%
5 Canada 3 3.3%
6 Taiwan 3 3.3%
7 United Kingdom 3 3.3%
8 Australia 2 2.2%
9 Malaysia 1 1.1%
10 Portugal 1 1.1%
11 Russia 1 1.1%
12 South Africa 1 1.1%