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 22 31.9%
2 United States 17 24.6%
3 Singapore 6 8.7%
4 Germany 6 8.7%
5 Hong Kong 4 5.8%
6 United Kingdom 4 5.8%
7 Ireland 2 2.9%
8 Switzerland 2 2.9%
9 Thailand 2 2.9%
10 France 1 1.4%
11 Malaysia 1 1.4%
12 Russia 1 1.4%
13 Venezuela, Bolivarian Republic of 1 1.4%