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 200 60.6%
2 United States 51 15.5%
3 Canada 32 9.7%
4 Germany 23 7%
5 Singapore 6 1.8%
6 Hong Kong 4 1.2%
7 New Zealand 4 1.2%
8 Australia 3 0.9%
9 Austria 2 0.6%
10 Korea, Republic of 2 0.6%
11 Taiwan 2 0.6%
12 Thailand 1 0.3%