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 178 65.2%
2 United States 28 10.3%
3 Germany 24 8.8%
4 France 23 8.4%
5 Singapore 5 1.8%
6 Korea, Republic of 3 1.1%
7 Malaysia 3 1.1%
8 New Zealand 2 0.7%
9 Sweden 2 0.7%
10 Hong Kong 2 0.7%
11 Italy 2 0.7%
12 Taiwan 1 0.4%