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 397 76.6%
2 United States 53 10.2%
3 Germany 40 7.7%
4 Canada 8 1.5%
5 Hong Kong 7 1.4%
6 New Zealand 6 1.2%
7 Taiwan 4 0.8%
8 Australia 1 0.2%
9 Brazil 1 0.2%
10 Netherlands 1 0.2%