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 401 75.4%
2 United States 55 10.3%
3 Germany 34 6.4%
4 Canada 14 2.6%
5 Malaysia 9 1.7%
6 Australia 4 0.8%
7 Singapore 4 0.8%
8 France 3 0.6%
9 Hong Kong 2 0.4%
10 South Africa 2 0.4%
11 Switzerland 2 0.4%
12 United Kingdom 1 0.2%
13 New Zealand 1 0.2%