BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 133 67.5%
2 United States 31 15.7%
3 Germany 9 4.6%
4 Canada 8 4.1%
5 Hong Kong 5 2.5%
6 Italy 2 1%
7 Netherlands 2 1%
8 France 2 1%
9 Singapore 2 1%
10 United Kingdom 1 0.5%
11 Australia 1 0.5%
12 Russia 1 0.5%