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 25 39.1%
2 United States 10 15.6%
3 Germany 6 9.4%
4 Singapore 5 7.8%
5 Australia 4 6.2%
6 United Kingdom 2 3.1%
7 Hong Kong 2 3.1%
8 Ireland 2 3.1%
9 Japan 2 3.1%
10 Malaysia 2 3.1%
11 Moldova, Republic of 2 3.1%
12 Romania 1 1.6%
13 Taiwan 1 1.6%